13104775

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{587}}^1$

素因数の和:663

約数の個数: 24

約数和(自身を含む): 17498880

約数和(自身を除く): 4394105

約数列:

[1, 5, 19, 25, 47, 95, 235, 475, 587, 893, 1175, 2935, 4465, 11153, 14675, 22325, 27589, 55765, 137945, 278825, 524191, 689725, 2620955, 13104775]

約数ペア:

[(1, 13104775), (5, 2620955), (19, 689725), (25, 524191), (47, 278825), (95, 137945), (235, 55765), (475, 27589), (587, 22325), (893, 14675), (1175, 11153), (2935, 4465)]