85665050

素因数分解:

$2^1\times 5^2\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{409}}^1$

素因数の和:551

約数の個数: 48

約数和(自身を含む): 164721600

約数和(自身を除く): 79056550

約数列:

[1, 2, 5, 10, 25, 50, 59, 71, 118, 142, 295, 355, 409, 590, 710, 818, 1475, 1775, 2045, 2950, 3550, 4090, 4189, 8378, 10225, 20450, 20945, 24131, 29039, 41890, 48262, 58078, 104725, 120655, 145195, 209450, 241310, 290390, 603275, 725975, 1206550, 1451950, 1713301, 3426602, 8566505, 17133010, 42832525, 85665050]

約数ペア:

[(1, 85665050), (2, 42832525), (5, 17133010), (10, 8566505), (25, 3426602), (50, 1713301), (59, 1451950), (71, 1206550), (118, 725975), (142, 603275), (295, 290390), (355, 241310), (409, 209450), (590, 145195), (710, 120655), (818, 104725), (1475, 58078), (1775, 48262), (2045, 41890), (2950, 29039), (3550, 24131), (4090, 20945), (4189, 20450), (8378, 10225)]