7541125

素因数分解:

$5^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:142

約数の個数: 32

約数和(自身を含む): 10213632

約数和(自身を除く): 2672507

約数列:

[1, 5, 23, 25, 43, 61, 115, 125, 215, 305, 575, 989, 1075, 1403, 1525, 2623, 2875, 4945, 5375, 7015, 7625, 13115, 24725, 35075, 60329, 65575, 123625, 175375, 301645, 327875, 1508225, 7541125]

約数ペア:

[(1, 7541125), (5, 1508225), (23, 327875), (25, 301645), (43, 175375), (61, 123625), (115, 65575), (125, 60329), (215, 35075), (305, 24725), (575, 13115), (989, 7625), (1075, 7015), (1403, 5375), (1525, 4945), (2623, 2875)]