78151250

素因数分解:

$2^1\times 5^4\times {\mathrm{103}}^1\times {\mathrm{607}}^1$

素因数の和:732

約数の個数: 40

約数和(自身を含む): 148152576

約数和(自身を除く): 70001326

約数列:

[1, 2, 5, 10, 25, 50, 103, 125, 206, 250, 515, 607, 625, 1030, 1214, 1250, 2575, 3035, 5150, 6070, 12875, 15175, 25750, 30350, 62521, 64375, 75875, 125042, 128750, 151750, 312605, 379375, 625210, 758750, 1563025, 3126050, 7815125, 15630250, 39075625, 78151250]

約数ペア:

[(1, 78151250), (2, 39075625), (5, 15630250), (10, 7815125), (25, 3126050), (50, 1563025), (103, 758750), (125, 625210), (206, 379375), (250, 312605), (515, 151750), (607, 128750), (625, 125042), (1030, 75875), (1214, 64375), (1250, 62521), (2575, 30350), (3035, 25750), (5150, 15175), (6070, 12875)]