168751250

素因数分解:

$2^1\times 5^4\times {\mathrm{127}}^1\times {\mathrm{1063}}^1$

素因数の和:1212

約数の個数: 40

約数和(自身を含む): 319097856

約数和(自身を除く): 150346606

約数列:

[1, 2, 5, 10, 25, 50, 125, 127, 250, 254, 625, 635, 1063, 1250, 1270, 2126, 3175, 5315, 6350, 10630, 15875, 26575, 31750, 53150, 79375, 132875, 135001, 158750, 265750, 270002, 664375, 675005, 1328750, 1350010, 3375025, 6750050, 16875125, 33750250, 84375625, 168751250]

約数ペア:

[(1, 168751250), (2, 84375625), (5, 33750250), (10, 16875125), (25, 6750050), (50, 3375025), (125, 1350010), (127, 1328750), (250, 675005), (254, 664375), (625, 270002), (635, 265750), (1063, 158750), (1250, 135001), (1270, 132875), (2126, 79375), (3175, 53150), (5315, 31750), (6350, 26575), (10630, 15875)]