71257505

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{6199}}^1$

素因数の和:6245

約数の個数: 24

約数和(自身を含む): 98952000

約数和(自身を除く): 27694495

約数列:

[1, 5, 11, 19, 55, 95, 121, 209, 605, 1045, 2299, 6199, 11495, 30995, 68189, 117781, 340945, 588905, 750079, 1295591, 3750395, 6477955, 14251501, 71257505]

約数ペア:

[(1, 71257505), (5, 14251501), (11, 6477955), (19, 3750395), (55, 1295591), (95, 750079), (121, 588905), (209, 340945), (605, 117781), (1045, 68189), (2299, 30995), (6199, 11495)]