72940815

素因数分解:

$3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{331}}^1$

素因数の和:484

約数の個数: 48

約数和(自身を含む): 130515840

約数和(自身を除く): 57575025

約数列:

[1, 3, 5, 9, 15, 45, 59, 83, 177, 249, 295, 331, 415, 531, 747, 885, 993, 1245, 1655, 2655, 2979, 3735, 4897, 4965, 14691, 14895, 19529, 24485, 27473, 44073, 58587, 73455, 82419, 97645, 137365, 175761, 220365, 247257, 292935, 412095, 878805, 1236285, 1620907, 4862721, 8104535, 14588163, 24313605, 72940815]

約数ペア:

[(1, 72940815), (3, 24313605), (5, 14588163), (9, 8104535), (15, 4862721), (45, 1620907), (59, 1236285), (83, 878805), (177, 412095), (249, 292935), (295, 247257), (331, 220365), (415, 175761), (531, 137365), (747, 97645), (885, 82419), (993, 73455), (1245, 58587), (1655, 44073), (2655, 27473), (2979, 24485), (3735, 19529), (4897, 14895), (4965, 14691)]