4175725

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:237

約数の個数: 24

約数和(自身を含む): 5580000

約数和(自身を除く): 1404275

約数列:

[1, 5, 19, 25, 59, 95, 149, 295, 475, 745, 1121, 1475, 2831, 3725, 5605, 8791, 14155, 28025, 43955, 70775, 167029, 219775, 835145, 4175725]

約数ペア:

[(1, 4175725), (5, 835145), (19, 219775), (25, 167029), (59, 70775), (95, 43955), (149, 28025), (295, 14155), (475, 8791), (745, 5605), (1121, 3725), (1475, 2831)]