2028652955

素因数分解:

$5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{283}}^1\times {\mathrm{1879}}^1$

素因数の和:2283

約数の個数: 32

約数和(自身を含む): 2819097600

約数和(自身を除く): 790444645

約数列:

[1, 5, 7, 35, 109, 283, 545, 763, 1415, 1879, 1981, 3815, 9395, 9905, 13153, 30847, 65765, 154235, 204811, 215929, 531757, 1024055, 1079645, 1433677, 2658785, 3722299, 7168385, 18611495, 57961513, 289807565, 405730591, 2028652955]

約数ペア:

[(1, 2028652955), (5, 405730591), (7, 289807565), (35, 57961513), (109, 18611495), (283, 7168385), (545, 3722299), (763, 2658785), (1415, 1433677), (1879, 1079645), (1981, 1024055), (3815, 531757), (9395, 215929), (9905, 204811), (13153, 154235), (30847, 65765)]