15038865

素因数分解:

$3^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{523}}^1$

素因数の和:611

約数の個数: 40

約数和(自身を含む): 27390528

約数和(自身を除く): 12351663

約数列:

[1, 3, 5, 9, 15, 27, 45, 71, 81, 135, 213, 355, 405, 523, 639, 1065, 1569, 1917, 2615, 3195, 4707, 5751, 7845, 9585, 14121, 23535, 28755, 37133, 42363, 70605, 111399, 185665, 211815, 334197, 556995, 1002591, 1670985, 3007773, 5012955, 15038865]

約数ペア:

[(1, 15038865), (3, 5012955), (5, 3007773), (9, 1670985), (15, 1002591), (27, 556995), (45, 334197), (71, 211815), (81, 185665), (135, 111399), (213, 70605), (355, 42363), (405, 37133), (523, 28755), (639, 23535), (1065, 14121), (1569, 9585), (1917, 7845), (2615, 5751), (3195, 4707)]