42511815

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{911}}^1$

素因数の和:1000

約数の個数: 48

約数和(自身を含む): 79387776

約数和(自身を除く): 36875961

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 61, 85, 153, 183, 255, 305, 549, 765, 911, 915, 1037, 2733, 2745, 3111, 4555, 5185, 8199, 9333, 13665, 15487, 15555, 40995, 46461, 46665, 55571, 77435, 139383, 166713, 232305, 277855, 500139, 696915, 833565, 944707, 2500695, 2834121, 4723535, 8502363, 14170605, 42511815]

約数ペア:

[(1, 42511815), (3, 14170605), (5, 8502363), (9, 4723535), (15, 2834121), (17, 2500695), (45, 944707), (51, 833565), (61, 696915), (85, 500139), (153, 277855), (183, 232305), (255, 166713), (305, 139383), (549, 77435), (765, 55571), (911, 46665), (915, 46461), (1037, 40995), (2733, 15555), (2745, 15487), (3111, 13665), (4555, 9333), (5185, 8199)]