28255014720125

素因数分解:

$5^3\times {\mathrm{23}}^2\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{44617}}^1$

素因数の和:44896

約数の個数: 96

約数和(自身を含む): 37705838692704

約数和(自身を除く): 9450823972579

約数列:

[1, 5, 23, 25, 61, 115, 125, 157, 305, 529, 575, 785, 1403, 1525, 2645, 2875, 3611, 3925, 7015, 7625, 9577, 13225, 18055, 19625, 32269, 35075, 44617, 47885, 66125, 83053, 90275, 161345, 175375, 220271, 223085, 239425, 415265, 451375, 806725, 1026191, 1101355, 1115425, 1197125, 2076325, 2721637, 4033625, 5066233, 5130955, 5506775, 5577125, 7004869, 10381625, 13608185, 23602393, 25331165, 25654775, 27533875, 35024345, 62597651, 68040925, 118011965, 126655825, 128273875, 161111987, 175121725, 312988255, 340204625, 427297009, 590059825, 633279125, 805559935, 875608625, 1439745973, 1564941275, 2136485045, 2950299125, 3705575701, 4027799675, 7198729865, 7824706375, 9827831207, 10682425225, 18527878505, 20138998375, 35993649325, 49139156035, 53412126125, 92639392525, 179968246625, 226040117761, 245695780175, 463196962625, 1130200588805, 1228478900875, 5651002944025, 28255014720125]

約数ペア:

[(1, 28255014720125), (5, 5651002944025), (23, 1228478900875), (25, 1130200588805), (61, 463196962625), (115, 245695780175), (125, 226040117761), (157, 179968246625), (305, 92639392525), (529, 53412126125), (575, 49139156035), (785, 35993649325), (1403, 20138998375), (1525, 18527878505), (2645, 10682425225), (2875, 9827831207), (3611, 7824706375), (3925, 7198729865), (7015, 4027799675), (7625, 3705575701), (9577, 2950299125), (13225, 2136485045), (18055, 1564941275), (19625, 1439745973), (32269, 875608625), (35075, 805559935), (44617, 633279125), (47885, 590059825), (66125, 427297009), (83053, 340204625), (90275, 312988255), (161345, 175121725), (175375, 161111987), (220271, 128273875), (223085, 126655825), (239425, 118011965), (415265, 68040925), (451375, 62597651), (806725, 35024345), (1026191, 27533875), (1101355, 25654775), (1115425, 25331165), (1197125, 23602393), (2076325, 13608185), (2721637, 10381625), (4033625, 7004869), (5066233, 5577125), (5130955, 5506775)]