78905385

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:303

約数の個数: 96

約数和(自身を含む): 160742400

約数和(自身を除く): 81837015

約数列:

[1, 3, 5, 9, 13, 15, 19, 31, 39, 45, 57, 65, 93, 95, 117, 155, 171, 195, 229, 247, 279, 285, 403, 465, 585, 589, 687, 741, 855, 1145, 1209, 1235, 1395, 1767, 2015, 2061, 2223, 2945, 2977, 3435, 3627, 3705, 4351, 5301, 6045, 7099, 7657, 8835, 8931, 10305, 11115, 13053, 14885, 18135, 21297, 21755, 22971, 26505, 26793, 35495, 38285, 39159, 44655, 56563, 63891, 65265, 68913, 92287, 106485, 114855, 133965, 134881, 169689, 195795, 276861, 282815, 319455, 344565, 404643, 461435, 509067, 674405, 830583, 848445, 1213929, 1384305, 1753453, 2023215, 2545335, 4152915, 5260359, 6069645, 8767265, 15781077, 26301795, 78905385]

約数ペア:

[(1, 78905385), (3, 26301795), (5, 15781077), (9, 8767265), (13, 6069645), (15, 5260359), (19, 4152915), (31, 2545335), (39, 2023215), (45, 1753453), (57, 1384305), (65, 1213929), (93, 848445), (95, 830583), (117, 674405), (155, 509067), (171, 461435), (195, 404643), (229, 344565), (247, 319455), (279, 282815), (285, 276861), (403, 195795), (465, 169689), (585, 134881), (589, 133965), (687, 114855), (741, 106485), (855, 92287), (1145, 68913), (1209, 65265), (1235, 63891), (1395, 56563), (1767, 44655), (2015, 39159), (2061, 38285), (2223, 35495), (2945, 26793), (2977, 26505), (3435, 22971), (3627, 21755), (3705, 21297), (4351, 18135), (5301, 14885), (6045, 13053), (7099, 11115), (7657, 10305), (8835, 8931)]