23081175

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{607}}^1$

素因数の和:649

約数の個数: 54

約数和(自身を含む): 44839392

約数和(自身を除く): 21758217

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 169, 195, 225, 325, 507, 585, 607, 845, 975, 1521, 1821, 2535, 2925, 3035, 4225, 5463, 7605, 7891, 9105, 12675, 15175, 23673, 27315, 38025, 39455, 45525, 71019, 102583, 118365, 136575, 197275, 307749, 355095, 512915, 591825, 923247, 1538745, 1775475, 2564575, 4616235, 7693725, 23081175]

約数ペア:

[(1, 23081175), (3, 7693725), (5, 4616235), (9, 2564575), (13, 1775475), (15, 1538745), (25, 923247), (39, 591825), (45, 512915), (65, 355095), (75, 307749), (117, 197275), (169, 136575), (195, 118365), (225, 102583), (325, 71019), (507, 45525), (585, 39455), (607, 38025), (845, 27315), (975, 23673), (1521, 15175), (1821, 12675), (2535, 9105), (2925, 7891), (3035, 7605), (4225, 5463)]