23285925

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1$

素因数の和:467

約数の個数: 72

約数和(自身を含む): 47392800

約数和(自身を除く): 24106875

約数列:

[1, 3, 5, 9, 13, 15, 19, 25, 39, 45, 57, 65, 75, 95, 117, 171, 195, 225, 247, 285, 325, 419, 475, 585, 741, 855, 975, 1235, 1257, 1425, 2095, 2223, 2925, 3705, 3771, 4275, 5447, 6175, 6285, 7961, 10475, 11115, 16341, 18525, 18855, 23883, 27235, 31425, 39805, 49023, 55575, 71649, 81705, 94275, 103493, 119415, 136175, 199025, 245115, 310479, 358245, 408525, 517465, 597075, 931437, 1225575, 1552395, 1791225, 2587325, 4657185, 7761975, 23285925]

約数ペア:

[(1, 23285925), (3, 7761975), (5, 4657185), (9, 2587325), (13, 1791225), (15, 1552395), (19, 1225575), (25, 931437), (39, 597075), (45, 517465), (57, 408525), (65, 358245), (75, 310479), (95, 245115), (117, 199025), (171, 136175), (195, 119415), (225, 103493), (247, 94275), (285, 81705), (325, 71649), (419, 55575), (475, 49023), (585, 39805), (741, 31425), (855, 27235), (975, 23883), (1235, 18855), (1257, 18525), (1425, 16341), (2095, 11115), (2223, 10475), (2925, 7961), (3705, 6285), (3771, 6175), (4275, 5447)]