339135805

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{4231}}^1$

素因数の和:4317

約数の個数: 32

約数和(自身を含む): 460712448

約数和(自身を除く): 121576643

約数列:

[1, 5, 17, 23, 41, 85, 115, 205, 391, 697, 943, 1955, 3485, 4231, 4715, 16031, 21155, 71927, 80155, 97313, 173471, 359635, 486565, 867355, 1654321, 2949007, 3989833, 8271605, 14745035, 19949165, 67827161, 339135805]

約数ペア:

[(1, 339135805), (5, 67827161), (17, 19949165), (23, 14745035), (41, 8271605), (85, 3989833), (115, 2949007), (205, 1654321), (391, 867355), (697, 486565), (943, 359635), (1955, 173471), (3485, 97313), (4231, 80155), (4715, 71927), (16031, 21155)]