420113705

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{3119}}^1$

素因数の和:3245

約数の個数: 32

約数和(自身を含む): 575078400

約数和(自身を除く): 154964695

約数列:

[1, 5, 11, 31, 55, 79, 155, 341, 395, 869, 1705, 2449, 3119, 4345, 12245, 15595, 26939, 34309, 96689, 134695, 171545, 246401, 483445, 1063579, 1232005, 2710411, 5317895, 7638431, 13552055, 38192155, 84022741, 420113705]

約数ペア:

[(1, 420113705), (5, 84022741), (11, 38192155), (31, 13552055), (55, 7638431), (79, 5317895), (155, 2710411), (341, 1232005), (395, 1063579), (869, 483445), (1705, 246401), (2449, 171545), (3119, 134695), (4345, 96689), (12245, 34309), (15595, 26939)]