1903231325

素因数分解:

$5^2\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{20231}}^1$

素因数の和:20365

約数の個数: 24

約数和(自身を含む): 2438522496

約数和(自身を除く): 535291171

約数列:

[1, 5, 25, 53, 71, 265, 355, 1325, 1775, 3763, 18815, 20231, 94075, 101155, 505775, 1072243, 1436401, 5361215, 7182005, 26806075, 35910025, 76129253, 380646265, 1903231325]

約数ペア:

[(1, 1903231325), (5, 380646265), (25, 76129253), (53, 35910025), (71, 26806075), (265, 7182005), (355, 5361215), (1325, 1436401), (1775, 1072243), (3763, 505775), (18815, 101155), (20231, 94075)]