39380025

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{617}}^1$

素因数の和:690

約数の個数: 48

約数和(自身を含む): 69888384

約数和(自身を除く): 30508359

約数列:

[1, 3, 5, 15, 23, 25, 37, 69, 75, 111, 115, 185, 345, 555, 575, 617, 851, 925, 1725, 1851, 2553, 2775, 3085, 4255, 9255, 12765, 14191, 15425, 21275, 22829, 42573, 46275, 63825, 68487, 70955, 114145, 212865, 342435, 354775, 525067, 570725, 1064325, 1575201, 1712175, 2625335, 7876005, 13126675, 39380025]

約数ペア:

[(1, 39380025), (3, 13126675), (5, 7876005), (15, 2625335), (23, 1712175), (25, 1575201), (37, 1064325), (69, 570725), (75, 525067), (111, 354775), (115, 342435), (185, 212865), (345, 114145), (555, 70955), (575, 68487), (617, 63825), (851, 46275), (925, 42573), (1725, 22829), (1851, 21275), (2553, 15425), (2775, 14191), (3085, 12765), (4255, 9255)]