12752325

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^2\times {\mathrm{157}}^1$

素因数の和:211

約数の個数: 54

約数和(自身を含む): 24259794

約数和(自身を除く): 11507469

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 157, 171, 225, 285, 361, 471, 475, 785, 855, 1083, 1413, 1425, 1805, 2355, 2983, 3249, 3925, 4275, 5415, 7065, 8949, 9025, 11775, 14915, 16245, 26847, 27075, 35325, 44745, 56677, 74575, 81225, 134235, 170031, 223725, 283385, 510093, 671175, 850155, 1416925, 2550465, 4250775, 12752325]

約数ペア:

[(1, 12752325), (3, 4250775), (5, 2550465), (9, 1416925), (15, 850155), (19, 671175), (25, 510093), (45, 283385), (57, 223725), (75, 170031), (95, 134235), (157, 81225), (171, 74575), (225, 56677), (285, 44745), (361, 35325), (471, 27075), (475, 26847), (785, 16245), (855, 14915), (1083, 11775), (1413, 9025), (1425, 8949), (1805, 7065), (2355, 5415), (2983, 4275), (3249, 3925)]