3966975

素因数分解:

$3^5\times 5^2\times {\mathrm{653}}^1$

素因数の和:678

約数の個数: 36

約数和(自身を含む): 7379736

約数和(自身を除く): 3412761

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 243, 405, 653, 675, 1215, 1959, 2025, 3265, 5877, 6075, 9795, 16325, 17631, 29385, 48975, 52893, 88155, 146925, 158679, 264465, 440775, 793395, 1322325, 3966975]

約数ペア:

[(1, 3966975), (3, 1322325), (5, 793395), (9, 440775), (15, 264465), (25, 158679), (27, 146925), (45, 88155), (75, 52893), (81, 48975), (135, 29385), (225, 17631), (243, 16325), (405, 9795), (653, 6075), (675, 5877), (1215, 3265), (1959, 2025)]