25118116

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:268

約数の個数: 48

約数和(自身を含む): 48416256

約数和(自身を除く): 23298140

約数列:

[1, 2, 4, 23, 37, 46, 47, 74, 92, 94, 148, 157, 188, 314, 628, 851, 1081, 1702, 1739, 2162, 3404, 3478, 3611, 4324, 5809, 6956, 7222, 7379, 11618, 14444, 14758, 23236, 29516, 39997, 79994, 133607, 159988, 169717, 267214, 273023, 339434, 534428, 546046, 678868, 1092092, 6279529, 12559058, 25118116]

約数ペア:

[(1, 25118116), (2, 12559058), (4, 6279529), (23, 1092092), (37, 678868), (46, 546046), (47, 534428), (74, 339434), (92, 273023), (94, 267214), (148, 169717), (157, 159988), (188, 133607), (314, 79994), (628, 39997), (851, 29516), (1081, 23236), (1702, 14758), (1739, 14444), (2162, 11618), (3404, 7379), (3478, 7222), (3611, 6956), (4324, 5809)]