419130025

素因数分解:

$5^2\times {\mathrm{19}}^2\times {\mathrm{46441}}^1$

素因数の和:46489

約数の個数: 18

約数和(自身を含む): 548526462

約数和(自身を除く): 129396437

約数列:

[1, 5, 19, 25, 95, 361, 475, 1805, 9025, 46441, 232205, 882379, 1161025, 4411895, 16765201, 22059475, 83826005, 419130025]

約数ペア:

[(1, 419130025), (5, 83826005), (19, 22059475), (25, 16765201), (95, 4411895), (361, 1161025), (475, 882379), (1805, 232205), (9025, 46441)]