210820725

素因数分解:

$3^5\times 5^2\times {\mathrm{34703}}^1$

素因数の和:34728

約数の個数: 36

約数和(自身を含む): 391599936

約数和(自身を除く): 180779211

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 243, 405, 675, 1215, 2025, 6075, 34703, 104109, 173515, 312327, 520545, 867575, 936981, 1561635, 2602725, 2810943, 4684905, 7808175, 8432829, 14054715, 23424525, 42164145, 70273575, 210820725]

約数ペア:

[(1, 210820725), (3, 70273575), (5, 42164145), (9, 23424525), (15, 14054715), (25, 8432829), (27, 7808175), (45, 4684905), (75, 2810943), (81, 2602725), (135, 1561635), (225, 936981), (243, 867575), (405, 520545), (675, 312327), (1215, 173515), (2025, 104109), (6075, 34703)]