18741580395

素因数分解:

$3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{277}}^1\times {\mathrm{859}}^1$

素因数の和:1292

約数の個数: 64

約数和(自身を含む): 30984768000

約数和(自身を除く): 12243187605

約数列:

[1, 3, 5, 15, 59, 89, 177, 267, 277, 295, 445, 831, 859, 885, 1335, 1385, 2577, 4155, 4295, 5251, 12885, 15753, 16343, 24653, 26255, 49029, 50681, 73959, 76451, 78765, 81715, 123265, 152043, 229353, 237943, 245145, 253405, 369795, 382255, 713829, 760215, 1146765, 1189715, 1454527, 3569145, 4363581, 4510609, 7272635, 13531827, 14038637, 21176927, 21817905, 22553045, 42115911, 63530781, 67659135, 70193185, 105884635, 210579555, 317653905, 1249438693, 3748316079, 6247193465, 18741580395]

約数ペア:

[(1, 18741580395), (3, 6247193465), (5, 3748316079), (15, 1249438693), (59, 317653905), (89, 210579555), (177, 105884635), (267, 70193185), (277, 67659135), (295, 63530781), (445, 42115911), (831, 22553045), (859, 21817905), (885, 21176927), (1335, 14038637), (1385, 13531827), (2577, 7272635), (4155, 4510609), (4295, 4363581), (5251, 3569145), (12885, 1454527), (15753, 1189715), (16343, 1146765), (24653, 760215), (26255, 713829), (49029, 382255), (50681, 369795), (73959, 253405), (76451, 245145), (78765, 237943), (81715, 229353), (123265, 152043)]