251017849225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{9721}}^1$

素因数の和:10019

約数の個数: 96

約数和(自身を含む): 379133733888

約数和(自身を除く): 128115884663

約数列:

[1, 5, 11, 13, 25, 31, 55, 65, 143, 155, 233, 275, 325, 341, 403, 715, 775, 1165, 1705, 2015, 2563, 3029, 3575, 4433, 5825, 7223, 8525, 9721, 10075, 12815, 15145, 22165, 33319, 36115, 48605, 64075, 75725, 79453, 93899, 106931, 110825, 126373, 166595, 180575, 243025, 301351, 397265, 469495, 534655, 631865, 832975, 1032889, 1390103, 1506755, 1986325, 2264993, 2347475, 2673275, 3159325, 3314861, 3917563, 5164445, 6950515, 7533775, 11324965, 16574305, 19587815, 24914923, 25822225, 29444909, 34752575, 43093193, 56624825, 70214783, 82871525, 97939075, 124574615, 147224545, 215465965, 323893999, 351073915, 622873075, 736122725, 772362613, 912792179, 1077329825, 1619469995, 1755369575, 3861813065, 4563960895, 8097349975, 10040713969, 19309065325, 22819804475, 50203569845, 251017849225]

約数ペア:

[(1, 251017849225), (5, 50203569845), (11, 22819804475), (13, 19309065325), (25, 10040713969), (31, 8097349975), (55, 4563960895), (65, 3861813065), (143, 1755369575), (155, 1619469995), (233, 1077329825), (275, 912792179), (325, 772362613), (341, 736122725), (403, 622873075), (715, 351073915), (775, 323893999), (1165, 215465965), (1705, 147224545), (2015, 124574615), (2563, 97939075), (3029, 82871525), (3575, 70214783), (4433, 56624825), (5825, 43093193), (7223, 34752575), (8525, 29444909), (9721, 25822225), (10075, 24914923), (12815, 19587815), (15145, 16574305), (22165, 11324965), (33319, 7533775), (36115, 6950515), (48605, 5164445), (64075, 3917563), (75725, 3314861), (79453, 3159325), (93899, 2673275), (106931, 2347475), (110825, 2264993), (126373, 1986325), (166595, 1506755), (180575, 1390103), (243025, 1032889), (301351, 832975), (397265, 631865), (469495, 534655)]