79398625

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{331}}^1$

素因数の和:466

約数の個数: 32

約数和(自身を含む): 105655680

約数和(自身を除く): 26257055

約数列:

[1, 5, 19, 25, 95, 101, 125, 331, 475, 505, 1655, 1919, 2375, 2525, 6289, 8275, 9595, 12625, 31445, 33431, 41375, 47975, 157225, 167155, 239875, 635189, 786125, 835775, 3175945, 4178875, 15879725, 79398625]

約数ペア:

[(1, 79398625), (5, 15879725), (19, 4178875), (25, 3175945), (95, 835775), (101, 786125), (125, 635189), (331, 239875), (475, 167155), (505, 157225), (1655, 47975), (1919, 41375), (2375, 33431), (2525, 31445), (6289, 12625), (8275, 9595)]