25800804

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{379}}^1$

素因数の和:481

約数の個数: 72

約数和(自身を含む): 68606720

約数和(自身を除く): 42805916

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 61, 62, 93, 122, 124, 183, 186, 244, 279, 366, 372, 379, 549, 558, 732, 758, 1098, 1116, 1137, 1516, 1891, 2196, 2274, 3411, 3782, 4548, 5673, 6822, 7564, 11346, 11749, 13644, 17019, 22692, 23119, 23498, 34038, 35247, 46238, 46996, 68076, 69357, 70494, 92476, 105741, 138714, 140988, 208071, 211482, 277428, 416142, 422964, 716689, 832284, 1433378, 2150067, 2866756, 4300134, 6450201, 8600268, 12900402, 25800804]

約数ペア:

[(1, 25800804), (2, 12900402), (3, 8600268), (4, 6450201), (6, 4300134), (9, 2866756), (12, 2150067), (18, 1433378), (31, 832284), (36, 716689), (61, 422964), (62, 416142), (93, 277428), (122, 211482), (124, 208071), (183, 140988), (186, 138714), (244, 105741), (279, 92476), (366, 70494), (372, 69357), (379, 68076), (549, 46996), (558, 46238), (732, 35247), (758, 34038), (1098, 23498), (1116, 23119), (1137, 22692), (1516, 17019), (1891, 13644), (2196, 11749), (2274, 11346), (3411, 7564), (3782, 6822), (4548, 5673)]