31339125

素因数分解:

$3^2\times 5^3\times {\mathrm{89}}^1\times {\mathrm{313}}^1$

素因数の和:423

約数の個数: 48

約数和(自身を含む): 57311280

約数和(自身を除く): 25972155

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 89, 125, 225, 267, 313, 375, 445, 801, 939, 1125, 1335, 1565, 2225, 2817, 4005, 4695, 6675, 7825, 11125, 14085, 20025, 23475, 27857, 33375, 39125, 70425, 83571, 100125, 117375, 139285, 250713, 352125, 417855, 696425, 1253565, 2089275, 3482125, 6267825, 10446375, 31339125]

約数ペア:

[(1, 31339125), (3, 10446375), (5, 6267825), (9, 3482125), (15, 2089275), (25, 1253565), (45, 696425), (75, 417855), (89, 352125), (125, 250713), (225, 139285), (267, 117375), (313, 100125), (375, 83571), (445, 70425), (801, 39125), (939, 33375), (1125, 27857), (1335, 23475), (1565, 20025), (2225, 14085), (2817, 11125), (4005, 7825), (4695, 6675)]