73791625

素因数分解:

$5^3\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:322

約数の個数: 32

約数和(自身を含む): 96445440

約数和(自身を除く): 22653815

約数列:

[1, 5, 25, 31, 125, 137, 139, 155, 685, 695, 775, 3425, 3475, 3875, 4247, 4309, 17125, 17375, 19043, 21235, 21545, 95215, 106175, 107725, 476075, 530875, 538625, 590333, 2380375, 2951665, 14758325, 73791625]

約数ペア:

[(1, 73791625), (5, 14758325), (25, 2951665), (31, 2380375), (125, 590333), (137, 538625), (139, 530875), (155, 476075), (685, 107725), (695, 106175), (775, 95215), (3425, 21545), (3475, 21235), (3875, 19043), (4247, 17375), (4309, 17125)]