69880725

素因数分解:

$3^5\times 5^2\times {\mathrm{11503}}^1$

素因数の和:11528

約数の個数: 36

約数和(自身を含む): 129811136

約数和(自身を除く): 59930411

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 243, 405, 675, 1215, 2025, 6075, 11503, 34509, 57515, 103527, 172545, 287575, 310581, 517635, 862725, 931743, 1552905, 2588175, 2795229, 4658715, 7764525, 13976145, 23293575, 69880725]

約数ペア:

[(1, 69880725), (3, 23293575), (5, 13976145), (9, 7764525), (15, 4658715), (25, 2795229), (27, 2588175), (45, 1552905), (75, 931743), (81, 862725), (135, 517635), (225, 310581), (243, 287575), (405, 172545), (675, 103527), (1215, 57515), (2025, 34509), (6075, 11503)]