203357025

素因数分解:

$3^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{17053}}^1$

素因数の和:17122

約数の個数: 36

約数和(自身を含む): 371129148

約数和(自身を除く): 167772123

約数列:

[1, 3, 5, 9, 15, 25, 45, 53, 75, 159, 225, 265, 477, 795, 1325, 2385, 3975, 11925, 17053, 51159, 85265, 153477, 255795, 426325, 767385, 903809, 1278975, 2711427, 3836925, 4519045, 8134281, 13557135, 22595225, 40671405, 67785675, 203357025]

約数ペア:

[(1, 203357025), (3, 67785675), (5, 40671405), (9, 22595225), (15, 13557135), (25, 8134281), (45, 4519045), (53, 3836925), (75, 2711427), (159, 1278975), (225, 903809), (265, 767385), (477, 426325), (795, 255795), (1325, 153477), (2385, 85265), (3975, 51159), (11925, 17053)]