207227535

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{18899}}^1$

素因数の和:18967

約数の個数: 32

約数和(自身を含む): 359251200

約数和(自身を除く): 152023665

約数列:

[1, 3, 5, 15, 17, 43, 51, 85, 129, 215, 255, 645, 731, 2193, 3655, 10965, 18899, 56697, 94495, 283485, 321283, 812657, 963849, 1606415, 2437971, 4063285, 4819245, 12189855, 13815169, 41445507, 69075845, 207227535]

約数ペア:

[(1, 207227535), (3, 69075845), (5, 41445507), (15, 13815169), (17, 12189855), (43, 4819245), (51, 4063285), (85, 2437971), (129, 1606415), (215, 963849), (255, 812657), (645, 321283), (731, 283485), (2193, 94495), (3655, 56697), (10965, 18899)]