126512725

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{1663}}^1$

素因数の和:1869

約数の個数: 24

約数和(自身を含む): 167132160

約数和(自身を除く): 40619435

約数列:

[1, 5, 17, 25, 85, 179, 425, 895, 1663, 3043, 4475, 8315, 15215, 28271, 41575, 76075, 141355, 297677, 706775, 1488385, 5060509, 7441925, 25302545, 126512725]

約数ペア:

[(1, 126512725), (5, 25302545), (17, 7441925), (25, 5060509), (85, 1488385), (179, 706775), (425, 297677), (895, 141355), (1663, 76075), (3043, 41575), (4475, 28271), (8315, 15215)]