31361237115

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{541}}^1$

素因数の和:765

約数の個数: 128

約数和(自身を含む): 56644116480

約数和(自身を除く): 25282879365

約数列:

[1, 3, 5, 13, 15, 39, 53, 65, 71, 79, 159, 195, 213, 237, 265, 355, 395, 541, 689, 795, 923, 1027, 1065, 1185, 1623, 2067, 2705, 2769, 3081, 3445, 3763, 4187, 4615, 5135, 5609, 7033, 8115, 10335, 11289, 12561, 13845, 15405, 16827, 18815, 20935, 21099, 28045, 28673, 35165, 38411, 42739, 48919, 54431, 56445, 62805, 72917, 84135, 86019, 105495, 115233, 128217, 143365, 146757, 163293, 192055, 213695, 218751, 244595, 272155, 297277, 364585, 372749, 430095, 499343, 555607, 576165, 641085, 733785, 816465, 891831, 1093755, 1118247, 1486385, 1498029, 1666821, 1863745, 2035783, 2265167, 2496715, 2778035, 3034469, 3864601, 4459155, 5591235, 6107349, 6795501, 7490145, 8334105, 9103407, 10178915, 11325835, 11593803, 15172345, 19323005, 26465179, 29447171, 30536745, 33977505, 39448097, 45517035, 57969015, 79395537, 88341513, 118344291, 132325895, 147235855, 160826857, 197240485, 396977685, 441707565, 482480571, 591721455, 804134285, 2090749141, 2412402855, 6272247423, 10453745705, 31361237115]

約数ペア:

[(1, 31361237115), (3, 10453745705), (5, 6272247423), (13, 2412402855), (15, 2090749141), (39, 804134285), (53, 591721455), (65, 482480571), (71, 441707565), (79, 396977685), (159, 197240485), (195, 160826857), (213, 147235855), (237, 132325895), (265, 118344291), (355, 88341513), (395, 79395537), (541, 57969015), (689, 45517035), (795, 39448097), (923, 33977505), (1027, 30536745), (1065, 29447171), (1185, 26465179), (1623, 19323005), (2067, 15172345), (2705, 11593803), (2769, 11325835), (3081, 10178915), (3445, 9103407), (3763, 8334105), (4187, 7490145), (4615, 6795501), (5135, 6107349), (5609, 5591235), (7033, 4459155), (8115, 3864601), (10335, 3034469), (11289, 2778035), (12561, 2496715), (13845, 2265167), (15405, 2035783), (16827, 1863745), (18815, 1666821), (20935, 1498029), (21099, 1486385), (28045, 1118247), (28673, 1093755), (35165, 891831), (38411, 816465), (42739, 733785), (48919, 641085), (54431, 576165), (56445, 555607), (62805, 499343), (72917, 430095), (84135, 372749), (86019, 364585), (105495, 297277), (115233, 272155), (128217, 244595), (143365, 218751), (146757, 213695), (163293, 192055)]