55290125

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{509}}^1$

素因数の和:614

約数の個数: 32

約数和(自身を含む): 76377600

約数和(自身を除く): 21087475

約数列:

[1, 5, 11, 25, 55, 79, 125, 275, 395, 509, 869, 1375, 1975, 2545, 4345, 5599, 9875, 12725, 21725, 27995, 40211, 63625, 108625, 139975, 201055, 442321, 699875, 1005275, 2211605, 5026375, 11058025, 55290125]

約数ペア:

[(1, 55290125), (5, 11058025), (11, 5026375), (25, 2211605), (55, 1005275), (79, 699875), (125, 442321), (275, 201055), (395, 139975), (509, 108625), (869, 63625), (1375, 40211), (1975, 27995), (2545, 21725), (4345, 12725), (5599, 9875)]