858542415

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{73}}^1\times {\mathrm{2713}}^1$

素因数の和:2828

約数の個数: 48

約数和(自身を含む): 1479759648

約数和(自身を除く): 621217233

約数列:

[1, 3, 5, 15, 17, 51, 73, 85, 219, 255, 289, 365, 867, 1095, 1241, 1445, 2713, 3723, 4335, 6205, 8139, 13565, 18615, 21097, 40695, 46121, 63291, 105485, 138363, 198049, 230605, 316455, 594147, 691815, 784057, 990245, 2352171, 2970735, 3366833, 3920285, 10100499, 11760855, 16834165, 50502495, 57236161, 171708483, 286180805, 858542415]

約数ペア:

[(1, 858542415), (3, 286180805), (5, 171708483), (15, 57236161), (17, 50502495), (51, 16834165), (73, 11760855), (85, 10100499), (219, 3920285), (255, 3366833), (289, 2970735), (365, 2352171), (867, 990245), (1095, 784057), (1241, 691815), (1445, 594147), (2713, 316455), (3723, 230605), (4335, 198049), (6205, 138363), (8139, 105485), (13565, 63291), (18615, 46121), (21097, 40695)]