15475275

素因数分解:

$3^2\times 5^2\times {\mathrm{109}}^1\times {\mathrm{631}}^1$

素因数の和:756

約数の個数: 36

約数和(自身を含む): 28016560

約数和(自身を除く): 12541285

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 109, 225, 327, 545, 631, 981, 1635, 1893, 2725, 3155, 4905, 5679, 8175, 9465, 15775, 24525, 28395, 47325, 68779, 141975, 206337, 343895, 619011, 1031685, 1719475, 3095055, 5158425, 15475275]

約数ペア:

[(1, 15475275), (3, 5158425), (5, 3095055), (9, 1719475), (15, 1031685), (25, 619011), (45, 343895), (75, 206337), (109, 141975), (225, 68779), (327, 47325), (545, 28395), (631, 24525), (981, 15775), (1635, 9465), (1893, 8175), (2725, 5679), (3155, 4905)]