85961425

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{157}}^1\times {\mathrm{181}}^1$

素因数の和:370

約数の個数: 36

約数和(自身を含む): 118560988

約数和(自身を除く): 32599563

約数列:

[1, 5, 11, 25, 55, 121, 157, 181, 275, 605, 785, 905, 1727, 1991, 3025, 3925, 4525, 8635, 9955, 18997, 21901, 28417, 43175, 49775, 94985, 109505, 142085, 312587, 474925, 547525, 710425, 1562935, 3438457, 7814675, 17192285, 85961425]

約数ペア:

[(1, 85961425), (5, 17192285), (11, 7814675), (25, 3438457), (55, 1562935), (121, 710425), (157, 547525), (181, 474925), (275, 312587), (605, 142085), (785, 109505), (905, 94985), (1727, 49775), (1991, 43175), (3025, 28417), (3925, 21901), (4525, 18997), (8635, 9955)]