439023455

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{179}}^1\times {\mathrm{389}}^1$

素因数の和:683

約数の個数: 32

約数和(自身を含む): 577886400

約数和(自身を除く): 138862945

約数列:

[1, 5, 13, 65, 97, 179, 389, 485, 895, 1261, 1945, 2327, 5057, 6305, 11635, 17363, 25285, 37733, 69631, 86815, 188665, 225719, 348155, 490529, 905203, 1128595, 2452645, 4526015, 6754207, 33771035, 87804691, 439023455]

約数ペア:

[(1, 439023455), (5, 87804691), (13, 33771035), (65, 6754207), (97, 4526015), (179, 2452645), (389, 1128595), (485, 905203), (895, 490529), (1261, 348155), (1945, 225719), (2327, 188665), (5057, 86815), (6305, 69631), (11635, 37733), (17363, 25285)]