171031815

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{1249}}^1$

素因数の和:1456

約数の個数: 48

約数和(自身を含む): 315900000

約数和(自身を除く): 144868185

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 179, 255, 537, 765, 895, 1249, 1611, 2685, 3043, 3747, 6245, 8055, 9129, 11241, 15215, 18735, 21233, 27387, 45645, 56205, 63699, 106165, 136935, 191097, 223571, 318495, 670713, 955485, 1117855, 2012139, 3353565, 3800707, 10060695, 11402121, 19003535, 34206363, 57010605, 171031815]

約数ペア:

[(1, 171031815), (3, 57010605), (5, 34206363), (9, 19003535), (15, 11402121), (17, 10060695), (45, 3800707), (51, 3353565), (85, 2012139), (153, 1117855), (179, 955485), (255, 670713), (537, 318495), (765, 223571), (895, 191097), (1249, 136935), (1611, 106165), (2685, 63699), (3043, 56205), (3747, 45645), (6245, 27387), (8055, 21233), (9129, 18735), (11241, 15215)]