198366975

素因数分解:

$3^5\times 5^2\times {\mathrm{32653}}^1$

素因数の和:32678

約数の個数: 36

約数和(自身を含む): 368467736

約数和(自身を除く): 170100761

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 243, 405, 675, 1215, 2025, 6075, 32653, 97959, 163265, 293877, 489795, 816325, 881631, 1469385, 2448975, 2644893, 4408155, 7346925, 7934679, 13224465, 22040775, 39673395, 66122325, 198366975]

約数ペア:

[(1, 198366975), (3, 66122325), (5, 39673395), (9, 22040775), (15, 13224465), (25, 7934679), (27, 7346925), (45, 4408155), (75, 2644893), (81, 2448975), (135, 1469385), (225, 881631), (243, 816325), (405, 489795), (675, 293877), (1215, 163265), (2025, 97959), (6075, 32653)]