201517506575

素因数分解:

$5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{879701}}^1$

素因数の和:879753

約数の個数: 72

約数和(自身を含む): 335757621744

約数和(自身を除く): 134240115169

約数列:

[1, 5, 7, 11, 17, 25, 35, 49, 55, 77, 85, 119, 175, 187, 245, 275, 385, 425, 539, 595, 833, 935, 1225, 1309, 1925, 2695, 2975, 4165, 4675, 6545, 9163, 13475, 20825, 32725, 45815, 229075, 879701, 4398505, 6157907, 9676711, 14954917, 21992525, 30789535, 43105349, 48383555, 67736977, 74774585, 104684419, 153947675, 164504087, 215526745, 241917775, 338684885, 373872925, 474158839, 523422095, 732790933, 822520435, 1077633725, 1151528609, 1693424425, 2370794195, 2617110475, 3663954665, 4112602175, 5757643045, 8060700263, 11853970975, 18319773325, 28788215225, 40303501315, 201517506575]

約数ペア:

[(1, 201517506575), (5, 40303501315), (7, 28788215225), (11, 18319773325), (17, 11853970975), (25, 8060700263), (35, 5757643045), (49, 4112602175), (55, 3663954665), (77, 2617110475), (85, 2370794195), (119, 1693424425), (175, 1151528609), (187, 1077633725), (245, 822520435), (275, 732790933), (385, 523422095), (425, 474158839), (539, 373872925), (595, 338684885), (833, 241917775), (935, 215526745), (1225, 164504087), (1309, 153947675), (1925, 104684419), (2695, 74774585), (2975, 67736977), (4165, 48383555), (4675, 43105349), (6545, 30789535), (9163, 21992525), (13475, 14954917), (20825, 9676711), (32725, 6157907), (45815, 4398505), (229075, 879701)]