12179968125

素因数分解:

$3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{499691}}^1$

素因数の和:499727

約数の個数: 40

約数和(自身を含む): 21854529312

約数和(自身を除く): 9674561187

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 125, 195, 325, 375, 625, 975, 1625, 1875, 4875, 8125, 24375, 499691, 1499073, 2498455, 6495983, 7495365, 12492275, 19487949, 32479915, 37476825, 62461375, 97439745, 162399575, 187384125, 312306875, 487198725, 811997875, 936920625, 2435993625, 4059989375, 12179968125]

約数ペア:

[(1, 12179968125), (3, 4059989375), (5, 2435993625), (13, 936920625), (15, 811997875), (25, 487198725), (39, 312306875), (65, 187384125), (75, 162399575), (125, 97439745), (195, 62461375), (325, 37476825), (375, 32479915), (625, 19487949), (975, 12492275), (1625, 7495365), (1875, 6495983), (4875, 2498455), (8125, 1499073), (24375, 499691)]