25858980

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{6841}}^1$

素因数の和:6866

約数の個数: 96

約数和(自身を含む): 91956480

約数和(自身を除く): 66097500

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 6841, 13682, 20523, 27364, 34205, 41046, 47887, 61569, 68410, 82092, 95774, 102615, 123138, 136820, 143661, 184707, 191548, 205230, 239435, 246276, 287322, 307845, 369414, 410460, 430983, 478870, 574644, 615690, 718305, 738828, 861966, 923535, 957740, 1231380, 1292949, 1436610, 1723932, 1847070, 2154915, 2585898, 2873220, 3694140, 4309830, 5171796, 6464745, 8619660, 12929490, 25858980]

約数ペア:

[(1, 25858980), (2, 12929490), (3, 8619660), (4, 6464745), (5, 5171796), (6, 4309830), (7, 3694140), (9, 2873220), (10, 2585898), (12, 2154915), (14, 1847070), (15, 1723932), (18, 1436610), (20, 1292949), (21, 1231380), (27, 957740), (28, 923535), (30, 861966), (35, 738828), (36, 718305), (42, 615690), (45, 574644), (54, 478870), (60, 430983), (63, 410460), (70, 369414), (84, 307845), (90, 287322), (105, 246276), (108, 239435), (126, 205230), (135, 191548), (140, 184707), (180, 143661), (189, 136820), (210, 123138), (252, 102615), (270, 95774), (315, 82092), (378, 68410), (420, 61569), (540, 47887), (630, 41046), (756, 34205), (945, 27364), (1260, 20523), (1890, 13682), (3780, 6841)]