513315

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1$

素因数の和:100

約数の個数: 48

約数和(自身を含む): 1044576

約数和(自身を除く): 531261

約数列:

[1, 3, 5, 9, 11, 15, 17, 33, 45, 51, 55, 61, 85, 99, 153, 165, 183, 187, 255, 305, 495, 549, 561, 671, 765, 915, 935, 1037, 1683, 2013, 2745, 2805, 3111, 3355, 5185, 6039, 8415, 9333, 10065, 11407, 15555, 30195, 34221, 46665, 57035, 102663, 171105, 513315]

約数ペア:

[(1, 513315), (3, 171105), (5, 102663), (9, 57035), (11, 46665), (15, 34221), (17, 30195), (33, 15555), (45, 11407), (51, 10065), (55, 9333), (61, 8415), (85, 6039), (99, 5185), (153, 3355), (165, 3111), (183, 2805), (187, 2745), (255, 2013), (305, 1683), (495, 1037), (549, 935), (561, 915), (671, 765)]