61671825

素因数分解:

$3^2\times 5^2\times {\mathrm{67}}^1\times {\mathrm{4091}}^1$

素因数の和:4174

約数の個数: 36

約数和(自身を含む): 112137168

約数和(自身を除く): 50465343

約数列:

[1, 3, 5, 9, 15, 25, 45, 67, 75, 201, 225, 335, 603, 1005, 1675, 3015, 4091, 5025, 12273, 15075, 20455, 36819, 61365, 102275, 184095, 274097, 306825, 822291, 920475, 1370485, 2466873, 4111455, 6852425, 12334365, 20557275, 61671825]

約数ペア:

[(1, 61671825), (3, 20557275), (5, 12334365), (9, 6852425), (15, 4111455), (25, 2466873), (45, 1370485), (67, 920475), (75, 822291), (201, 306825), (225, 274097), (335, 184095), (603, 102275), (1005, 61365), (1675, 36819), (3015, 20455), (4091, 15075), (5025, 12273)]