39200125

素因数分解:

$5^3\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:226

約数の個数: 32

約数和(自身を含む): 51184224

約数和(自身を除く): 11984099

約数列:

[1, 5, 25, 53, 61, 97, 125, 265, 305, 485, 1325, 1525, 2425, 3233, 5141, 5917, 6625, 7625, 12125, 16165, 25705, 29585, 80825, 128525, 147925, 313601, 404125, 642625, 739625, 1568005, 7840025, 39200125]

約数ペア:

[(1, 39200125), (5, 7840025), (25, 1568005), (53, 739625), (61, 642625), (97, 404125), (125, 313601), (265, 147925), (305, 128525), (485, 80825), (1325, 29585), (1525, 25705), (2425, 16165), (3233, 12125), (5141, 7625), (5917, 6625)]