156965985

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{105701}}^1$

素因数の和:105726

約数の個数: 32

約数和(自身を含む): 304421760

約数和(自身を除く): 147455775

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 165, 297, 495, 1485, 105701, 317103, 528505, 951309, 1162711, 1585515, 2853927, 3488133, 4756545, 5813555, 10464399, 14269635, 17440665, 31393197, 52321995, 156965985]

約数ペア:

[(1, 156965985), (3, 52321995), (5, 31393197), (9, 17440665), (11, 14269635), (15, 10464399), (27, 5813555), (33, 4756545), (45, 3488133), (55, 2853927), (99, 1585515), (135, 1162711), (165, 951309), (297, 528505), (495, 317103), (1485, 105701)]