72546665

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{8831}}^1$

素因数の和:8920

約数の個数: 16

約数和(自身を含む): 91570176

約数和(自身を除く): 19023511

約数列:

[1, 5, 31, 53, 155, 265, 1643, 8215, 8831, 44155, 273761, 468043, 1368805, 2340215, 14509333, 72546665]

約数ペア:

[(1, 72546665), (5, 14509333), (31, 2340215), (53, 1368805), (155, 468043), (265, 273761), (1643, 44155), (8215, 8831)]