161727075

素因数分解:

$3^2\times 5^2\times {\mathrm{503}}^1\times {\mathrm{1429}}^1$

素因数の和:1948

約数の個数: 36

約数和(自身を含む): 290450160

約数和(自身を除く): 128723085

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 503, 1429, 1509, 2515, 4287, 4527, 7145, 7545, 12575, 12861, 21435, 22635, 35725, 37725, 64305, 107175, 113175, 321525, 718787, 2156361, 3593935, 6469083, 10781805, 17969675, 32345415, 53909025, 161727075]

約数ペア:

[(1, 161727075), (3, 53909025), (5, 32345415), (9, 17969675), (15, 10781805), (25, 6469083), (45, 3593935), (75, 2156361), (225, 718787), (503, 321525), (1429, 113175), (1509, 107175), (2515, 64305), (4287, 37725), (4527, 35725), (7145, 22635), (7545, 21435), (12575, 12861)]