42618125

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{6199}}^1$

素因数の和:6230

約数の個数: 20

約数和(自身を含む): 58106400

約数和(自身を除く): 15488275

約数列:

[1, 5, 11, 25, 55, 125, 275, 625, 1375, 6199, 6875, 30995, 68189, 154975, 340945, 774875, 1704725, 3874375, 8523625, 42618125]

約数ペア:

[(1, 42618125), (5, 8523625), (11, 3874375), (25, 1704725), (55, 774875), (125, 340945), (275, 154975), (625, 68189), (1375, 30995), (6199, 6875)]