85812735

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1\times {\mathrm{571}}^1$

素因数の和:855

約数の個数: 32

約数和(自身を含む): 141343488

約数和(自身を除く): 55530753

約数列:

[1, 3, 5, 15, 43, 129, 215, 233, 571, 645, 699, 1165, 1713, 2855, 3495, 8565, 10019, 24553, 30057, 50095, 73659, 122765, 133043, 150285, 368295, 399129, 665215, 1995645, 5720849, 17162547, 28604245, 85812735]

約数ペア:

[(1, 85812735), (3, 28604245), (5, 17162547), (15, 5720849), (43, 1995645), (129, 665215), (215, 399129), (233, 368295), (571, 150285), (645, 133043), (699, 122765), (1165, 73659), (1713, 50095), (2855, 30057), (3495, 24553), (8565, 10019)]