40897815

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{1481}}^1$

素因数の和:1759

約数の個数: 32

約数和(自身を含む): 75119616

約数和(自身を除く): 34221801

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 263, 789, 1315, 1481, 1841, 3945, 4443, 5523, 7405, 9205, 10367, 22215, 27615, 31101, 51835, 155505, 389503, 1168509, 1947515, 2726521, 5842545, 8179563, 13632605, 40897815]

約数ペア:

[(1, 40897815), (3, 13632605), (5, 8179563), (7, 5842545), (15, 2726521), (21, 1947515), (35, 1168509), (105, 389503), (263, 155505), (789, 51835), (1315, 31101), (1481, 27615), (1841, 22215), (3945, 10367), (4443, 9205), (5523, 7405)]