81662115

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{227}}^1\times {\mathrm{827}}^1$

素因数の和:1091

約数の個数: 32

約数和(自身を含む): 135924480

約数和(自身を除く): 54262365

約数列:

[1, 3, 5, 15, 29, 87, 145, 227, 435, 681, 827, 1135, 2481, 3405, 4135, 6583, 12405, 19749, 23983, 32915, 71949, 98745, 119915, 187729, 359745, 563187, 938645, 2815935, 5444141, 16332423, 27220705, 81662115]

約数ペア:

[(1, 81662115), (3, 27220705), (5, 16332423), (15, 5444141), (29, 2815935), (87, 938645), (145, 563187), (227, 359745), (435, 187729), (681, 119915), (827, 98745), (1135, 71949), (2481, 32915), (3405, 23983), (4135, 19749), (6583, 12405)]