142364375

素因数分解:

$5^4\times {\mathrm{17}}^1\times {\mathrm{13399}}^1$

素因数の和:13436

約数の個数: 20

約数和(自身を含む): 188377200

約数和(自身を除く): 46012825

約数列:

[1, 5, 17, 25, 85, 125, 425, 625, 2125, 10625, 13399, 66995, 227783, 334975, 1138915, 1674875, 5694575, 8374375, 28472875, 142364375]

約数ペア:

[(1, 142364375), (5, 28472875), (17, 8374375), (25, 5694575), (85, 1674875), (125, 1138915), (425, 334975), (625, 227783), (2125, 66995), (10625, 13399)]