15131921375

素因数分解:

$5^3\times {\mathrm{23}}^1\times {\mathrm{277}}^1\times {\mathrm{19001}}^1$

素因数の和:19316

約数の個数: 32

約数和(自身を含む): 19777889664

約数和(自身を除く): 4645968289

約数列:

[1, 5, 23, 25, 115, 125, 277, 575, 1385, 2875, 6371, 6925, 19001, 31855, 34625, 95005, 159275, 437023, 475025, 796375, 2185115, 2375125, 5263277, 10925575, 26316385, 54627875, 121055371, 131581925, 605276855, 657909625, 3026384275, 15131921375]

約数ペア:

[(1, 15131921375), (5, 3026384275), (23, 657909625), (25, 605276855), (115, 131581925), (125, 121055371), (277, 54627875), (575, 26316385), (1385, 10925575), (2875, 5263277), (6371, 2375125), (6925, 2185115), (19001, 796375), (31855, 475025), (34625, 437023), (95005, 159275)]