5640418225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{241}}^1$

素因数の和:419

約数の個数: 96

約数和(自身を含む): 8227473408

約数和(自身を除く): 2587055183

約数列:

[1, 5, 13, 23, 25, 31, 65, 101, 115, 155, 241, 299, 325, 403, 505, 575, 713, 775, 1205, 1313, 1495, 2015, 2323, 2525, 3131, 3133, 3565, 5543, 6025, 6565, 7471, 7475, 9269, 10075, 11615, 15655, 15665, 17825, 24341, 27715, 30199, 32825, 37355, 40703, 46345, 58075, 72013, 72059, 78275, 78325, 97123, 121705, 138575, 150995, 171833, 186775, 203515, 231725, 316433, 360065, 360295, 485615, 559843, 608525, 754571, 754975, 859165, 936169, 1017575, 1582165, 1800325, 1801475, 2233829, 2428075, 2799215, 3772855, 4295825, 4680845, 7277959, 7910825, 9809423, 11169145, 13996075, 17355133, 18864275, 23404225, 36389795, 49047115, 55845725, 86775665, 181948975, 225616729, 245235575, 433878325, 1128083645, 5640418225]

約数ペア:

[(1, 5640418225), (5, 1128083645), (13, 433878325), (23, 245235575), (25, 225616729), (31, 181948975), (65, 86775665), (101, 55845725), (115, 49047115), (155, 36389795), (241, 23404225), (299, 18864275), (325, 17355133), (403, 13996075), (505, 11169145), (575, 9809423), (713, 7910825), (775, 7277959), (1205, 4680845), (1313, 4295825), (1495, 3772855), (2015, 2799215), (2323, 2428075), (2525, 2233829), (3131, 1801475), (3133, 1800325), (3565, 1582165), (5543, 1017575), (6025, 936169), (6565, 859165), (7471, 754975), (7475, 754571), (9269, 608525), (10075, 559843), (11615, 485615), (15655, 360295), (15665, 360065), (17825, 316433), (24341, 231725), (27715, 203515), (30199, 186775), (32825, 171833), (37355, 150995), (40703, 138575), (46345, 121705), (58075, 97123), (72013, 78325), (72059, 78275)]