78068025

素因数分解:

$3^2\times 5^2\times 7^2\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:200

約数の個数: 108

約数和(自身を含む): 166585692

約数和(自身を除く): 88517667

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 49, 63, 73, 75, 97, 105, 147, 175, 219, 225, 245, 291, 315, 365, 441, 485, 511, 525, 657, 679, 735, 873, 1095, 1225, 1455, 1533, 1575, 1825, 2037, 2205, 2425, 2555, 3285, 3395, 3577, 3675, 4365, 4599, 4753, 5475, 6111, 7081, 7275, 7665, 10185, 10731, 11025, 12775, 14259, 16425, 16975, 17885, 21243, 21825, 22995, 23765, 30555, 32193, 35405, 38325, 42777, 49567, 50925, 53655, 63729, 71295, 89425, 106215, 114975, 118825, 148701, 152775, 160965, 177025, 213885, 247835, 268275, 318645, 346969, 356475, 446103, 531075, 743505, 804825, 1040907, 1069425, 1239175, 1593225, 1734845, 2230515, 3122721, 3717525, 5204535, 8674225, 11152575, 15613605, 26022675, 78068025]

約数ペア:

[(1, 78068025), (3, 26022675), (5, 15613605), (7, 11152575), (9, 8674225), (15, 5204535), (21, 3717525), (25, 3122721), (35, 2230515), (45, 1734845), (49, 1593225), (63, 1239175), (73, 1069425), (75, 1040907), (97, 804825), (105, 743505), (147, 531075), (175, 446103), (219, 356475), (225, 346969), (245, 318645), (291, 268275), (315, 247835), (365, 213885), (441, 177025), (485, 160965), (511, 152775), (525, 148701), (657, 118825), (679, 114975), (735, 106215), (873, 89425), (1095, 71295), (1225, 63729), (1455, 53655), (1533, 50925), (1575, 49567), (1825, 42777), (2037, 38325), (2205, 35405), (2425, 32193), (2555, 30555), (3285, 23765), (3395, 22995), (3577, 21825), (3675, 21243), (4365, 17885), (4599, 16975), (4753, 16425), (5475, 14259), (6111, 12775), (7081, 11025), (7275, 10731), (7665, 10185)]