152428750

素因数分解:

$2^1\times 5^4\times {\mathrm{197}}^1\times {\mathrm{619}}^1$

素因数の和:838

約数の個数: 40

約数和(自身を含む): 287626680

約数和(自身を除く): 135197930

約数列:

[1, 2, 5, 10, 25, 50, 125, 197, 250, 394, 619, 625, 985, 1238, 1250, 1970, 3095, 4925, 6190, 9850, 15475, 24625, 30950, 49250, 77375, 121943, 123125, 154750, 243886, 246250, 386875, 609715, 773750, 1219430, 3048575, 6097150, 15242875, 30485750, 76214375, 152428750]

約数ペア:

[(1, 152428750), (2, 76214375), (5, 30485750), (10, 15242875), (25, 6097150), (50, 3048575), (125, 1219430), (197, 773750), (250, 609715), (394, 386875), (619, 246250), (625, 243886), (985, 154750), (1238, 123125), (1250, 121943), (1970, 77375), (3095, 49250), (4925, 30950), (6190, 24625), (9850, 15475)]