71713575

素因数分解:

$3^2\times 5^2\times {\mathrm{139}}^1\times {\mathrm{2293}}^1$

素因数の和:2448

約数の個数: 36

約数和(自身を含む): 129427480

約数和(自身を除く): 57713905

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 139, 225, 417, 695, 1251, 2085, 2293, 3475, 6255, 6879, 10425, 11465, 20637, 31275, 34395, 57325, 103185, 171975, 318727, 515925, 956181, 1593635, 2868543, 4780905, 7968175, 14342715, 23904525, 71713575]

約数ペア:

[(1, 71713575), (3, 23904525), (5, 14342715), (9, 7968175), (15, 4780905), (25, 2868543), (45, 1593635), (75, 956181), (139, 515925), (225, 318727), (417, 171975), (695, 103185), (1251, 57325), (2085, 34395), (2293, 31275), (3475, 20637), (6255, 11465), (6879, 10425)]