156352005

素因数分解:

$3^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{5879}}^1$

素因数の和:6090

約数の個数: 32

約数和(自身を含む): 279417600

約数和(自身を除く): 123065595

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 197, 591, 985, 1773, 2955, 5319, 5879, 8865, 17637, 26595, 29395, 52911, 88185, 158733, 264555, 793665, 1158163, 3474489, 5790815, 10423467, 17372445, 31270401, 52117335, 156352005]

約数ペア:

[(1, 156352005), (3, 52117335), (5, 31270401), (9, 17372445), (15, 10423467), (27, 5790815), (45, 3474489), (135, 1158163), (197, 793665), (591, 264555), (985, 158733), (1773, 88185), (2955, 52911), (5319, 29395), (5879, 26595), (8865, 17637)]