31140495

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{317}}^1$

素因数の和:424

約数の個数: 48

約数和(自身を含む): 56553120

約数和(自身を除く): 25412625

約数列:

[1, 3, 5, 9, 15, 37, 45, 59, 111, 177, 185, 295, 317, 333, 531, 555, 885, 951, 1585, 1665, 2183, 2655, 2853, 4755, 6549, 10915, 11729, 14265, 18703, 19647, 32745, 35187, 56109, 58645, 93515, 98235, 105561, 168327, 175935, 280545, 527805, 692011, 841635, 2076033, 3460055, 6228099, 10380165, 31140495]

約数ペア:

[(1, 31140495), (3, 10380165), (5, 6228099), (9, 3460055), (15, 2076033), (37, 841635), (45, 692011), (59, 527805), (111, 280545), (177, 175935), (185, 168327), (295, 105561), (317, 98235), (333, 93515), (531, 58645), (555, 56109), (885, 35187), (951, 32745), (1585, 19647), (1665, 18703), (2183, 14265), (2655, 11729), (2853, 10915), (4755, 6549)]