89105725

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{1259}}^1$

素因数の和:1437

約数の個数: 24

約数和(自身を含む): 117180000

約数和(自身を除く): 28074275

約数列:

[1, 5, 19, 25, 95, 149, 475, 745, 1259, 2831, 3725, 6295, 14155, 23921, 31475, 70775, 119605, 187591, 598025, 937955, 3564229, 4689775, 17821145, 89105725]

約数ペア:

[(1, 89105725), (5, 17821145), (19, 4689775), (25, 3564229), (95, 937955), (149, 598025), (475, 187591), (745, 119605), (1259, 70775), (2831, 31475), (3725, 23921), (6295, 14155)]