31752975

素因数分解:

$3^1\times 5^2\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:240

約数の個数: 48

約数和(自身を含む): 54639360

約数和(自身を除く): 22886385

約数列:

[1, 3, 5, 15, 25, 67, 71, 75, 89, 201, 213, 267, 335, 355, 445, 1005, 1065, 1335, 1675, 1775, 2225, 4757, 5025, 5325, 5963, 6319, 6675, 14271, 17889, 18957, 23785, 29815, 31595, 71355, 89445, 94785, 118925, 149075, 157975, 356775, 423373, 447225, 473925, 1270119, 2116865, 6350595, 10584325, 31752975]

約数ペア:

[(1, 31752975), (3, 10584325), (5, 6350595), (15, 2116865), (25, 1270119), (67, 473925), (71, 447225), (75, 423373), (89, 356775), (201, 157975), (213, 149075), (267, 118925), (335, 94785), (355, 89445), (445, 71355), (1005, 31595), (1065, 29815), (1335, 23785), (1675, 18957), (1775, 17889), (2225, 14271), (4757, 6675), (5025, 6319), (5325, 5963)]