156613905

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{55243}}^1$

素因数の和:55267

約数の個数: 40

約数和(自身を含む): 320857152

約数和(自身を除く): 164243247

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 945, 2835, 55243, 165729, 276215, 386701, 497187, 828645, 1160103, 1491561, 1933505, 2485935, 3480309, 4474683, 5800515, 7457805, 10440927, 17401545, 22373415, 31322781, 52204635, 156613905]

約数ペア:

[(1, 156613905), (3, 52204635), (5, 31322781), (7, 22373415), (9, 17401545), (15, 10440927), (21, 7457805), (27, 5800515), (35, 4474683), (45, 3480309), (63, 2485935), (81, 1933505), (105, 1491561), (135, 1160103), (189, 828645), (315, 497187), (405, 386701), (567, 276215), (945, 165729), (2835, 55243)]