202464775

素因数分解:

$5^2\times {\mathrm{109}}^1\times {\mathrm{191}}^1\times {\mathrm{389}}^1$

素因数の和:699

約数の個数: 24

約数和(自身を含む): 255340800

約数和(自身を除く): 52876025

約数列:

[1, 5, 25, 109, 191, 389, 545, 955, 1945, 2725, 4775, 9725, 20819, 42401, 74299, 104095, 212005, 371495, 520475, 1060025, 1857475, 8098591, 40492955, 202464775]

約数ペア:

[(1, 202464775), (5, 40492955), (25, 8098591), (109, 1857475), (191, 1060025), (389, 520475), (545, 371495), (955, 212005), (1945, 104095), (2725, 74299), (4775, 42401), (9725, 20819)]