252189985

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{1579}}^1\times {\mathrm{1879}}^1$

素因数の和:3480

約数の個数: 16

約数和(自身を含む): 320803200

約数和(自身を除く): 68613215

約数列:

[1, 5, 17, 85, 1579, 1879, 7895, 9395, 26843, 31943, 134215, 159715, 2966941, 14834705, 50437997, 252189985]

約数ペア:

[(1, 252189985), (5, 50437997), (17, 14834705), (85, 2966941), (1579, 159715), (1879, 134215), (7895, 31943), (9395, 26843)]