23740125

素因数分解:

$3^1\times 5^3\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:143

約数の個数: 64

約数和(自身を含む): 42681600

約数和(自身を除く): 18941475

約数列:

[1, 3, 5, 15, 25, 29, 37, 59, 75, 87, 111, 125, 145, 177, 185, 295, 375, 435, 555, 725, 885, 925, 1073, 1475, 1711, 2175, 2183, 2775, 3219, 3625, 4425, 4625, 5133, 5365, 6549, 7375, 8555, 10875, 10915, 13875, 16095, 22125, 25665, 26825, 32745, 42775, 54575, 63307, 80475, 128325, 134125, 163725, 189921, 213875, 272875, 316535, 402375, 641625, 818625, 949605, 1582675, 4748025, 7913375, 23740125]

約数ペア:

[(1, 23740125), (3, 7913375), (5, 4748025), (15, 1582675), (25, 949605), (29, 818625), (37, 641625), (59, 402375), (75, 316535), (87, 272875), (111, 213875), (125, 189921), (145, 163725), (177, 134125), (185, 128325), (295, 80475), (375, 63307), (435, 54575), (555, 42775), (725, 32745), (885, 26825), (925, 25665), (1073, 22125), (1475, 16095), (1711, 13875), (2175, 10915), (2183, 10875), (2775, 8555), (3219, 7375), (3625, 6549), (4425, 5365), (4625, 5133)]