15403275

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{4027}}^1$

素因数の和:4060

約数の個数: 36

約数和(自身を含む): 29219112

約数和(自身を除く): 13815837

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 153, 225, 255, 425, 765, 1275, 3825, 4027, 12081, 20135, 36243, 60405, 68459, 100675, 181215, 205377, 302025, 342295, 616131, 906075, 1026885, 1711475, 3080655, 5134425, 15403275]

約数ペア:

[(1, 15403275), (3, 5134425), (5, 3080655), (9, 1711475), (15, 1026885), (17, 906075), (25, 616131), (45, 342295), (51, 302025), (75, 205377), (85, 181215), (153, 100675), (225, 68459), (255, 60405), (425, 36243), (765, 20135), (1275, 12081), (3825, 4027)]