127664375

素因数分解:

$5^4\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:233

約数の個数: 40

約数和(自身を含む): 170045568

約数和(自身を除く): 42381193

約数列:

[1, 5, 23, 25, 83, 107, 115, 125, 415, 535, 575, 625, 1909, 2075, 2461, 2675, 2875, 8881, 9545, 10375, 12305, 13375, 14375, 44405, 47725, 51875, 61525, 66875, 204263, 222025, 238625, 307625, 1021315, 1110125, 1193125, 1538125, 5106575, 5550625, 25532875, 127664375]

約数ペア:

[(1, 127664375), (5, 25532875), (23, 5550625), (25, 5106575), (83, 1538125), (107, 1193125), (115, 1110125), (125, 1021315), (415, 307625), (535, 238625), (575, 222025), (625, 204263), (1909, 66875), (2075, 61525), (2461, 51875), (2675, 47725), (2875, 44405), (8881, 14375), (9545, 13375), (10375, 12305)]