26169975

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1$

素因数の和:441

約数の個数: 72

約数和(自身を含む): 52809120

約数和(自身を除く): 26639145

約数列:

[1, 3, 5, 9, 13, 15, 23, 25, 39, 45, 65, 69, 75, 115, 117, 195, 207, 225, 299, 325, 345, 389, 575, 585, 897, 975, 1035, 1167, 1495, 1725, 1945, 2691, 2925, 3501, 4485, 5057, 5175, 5835, 7475, 8947, 9725, 13455, 15171, 17505, 22425, 25285, 26841, 29175, 44735, 45513, 67275, 75855, 80523, 87525, 116311, 126425, 134205, 223675, 227565, 348933, 379275, 402615, 581555, 671025, 1046799, 1137825, 1744665, 2013075, 2907775, 5233995, 8723325, 26169975]

約数ペア:

[(1, 26169975), (3, 8723325), (5, 5233995), (9, 2907775), (13, 2013075), (15, 1744665), (23, 1137825), (25, 1046799), (39, 671025), (45, 581555), (65, 402615), (69, 379275), (75, 348933), (115, 227565), (117, 223675), (195, 134205), (207, 126425), (225, 116311), (299, 87525), (325, 80523), (345, 75855), (389, 67275), (575, 45513), (585, 44735), (897, 29175), (975, 26841), (1035, 25285), (1167, 22425), (1495, 17505), (1725, 15171), (1945, 13455), (2691, 9725), (2925, 8947), (3501, 7475), (4485, 5835), (5057, 5175)]