888920145

素因数分解:

$3^2\times 5^1\times {\mathrm{197}}^2\times {\mathrm{509}}^1$

素因数の和:914

約数の個数: 36

約数和(自身を含む): 1551698460

約数和(自身を除く): 662778315

約数列:

[1, 3, 5, 9, 15, 45, 197, 509, 591, 985, 1527, 1773, 2545, 2955, 4581, 7635, 8865, 22905, 38809, 100273, 116427, 194045, 300819, 349281, 501365, 582135, 902457, 1504095, 1746405, 4512285, 19753781, 59261343, 98768905, 177784029, 296306715, 888920145]

約数ペア:

[(1, 888920145), (3, 296306715), (5, 177784029), (9, 98768905), (15, 59261343), (45, 19753781), (197, 4512285), (509, 1746405), (591, 1504095), (985, 902457), (1527, 582135), (1773, 501365), (2545, 349281), (2955, 300819), (4581, 194045), (7635, 116427), (8865, 100273), (22905, 38809)]