25833525

素因数分解:

$3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:230

約数の個数: 48

約数和(自身を含む): 44622144

約数和(自身を除く): 18788619

約数列:

[1, 3, 5, 15, 25, 53, 67, 75, 97, 159, 201, 265, 291, 335, 485, 795, 1005, 1325, 1455, 1675, 2425, 3551, 3975, 5025, 5141, 6499, 7275, 10653, 15423, 17755, 19497, 25705, 32495, 53265, 77115, 88775, 97485, 128525, 162475, 266325, 344447, 385575, 487425, 1033341, 1722235, 5166705, 8611175, 25833525]

約数ペア:

[(1, 25833525), (3, 8611175), (5, 5166705), (15, 1722235), (25, 1033341), (53, 487425), (67, 385575), (75, 344447), (97, 266325), (159, 162475), (201, 128525), (265, 97485), (291, 88775), (335, 77115), (485, 53265), (795, 32495), (1005, 25705), (1325, 19497), (1455, 17755), (1675, 15423), (2425, 10653), (3551, 7275), (3975, 6499), (5025, 5141)]