2490227495

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{461}}^1\times {\mathrm{8123}}^1$

素因数の和:8615

約数の個数: 32

約数和(自身を含む): 3603156480

約数和(自身を除く): 1112928985

約数列:

[1, 5, 7, 19, 35, 95, 133, 461, 665, 2305, 3227, 8123, 8759, 16135, 40615, 43795, 56861, 61313, 154337, 284305, 306565, 771685, 1080359, 3744703, 5401795, 18723515, 26212921, 71149357, 131064605, 355746785, 498045499, 2490227495]

約数ペア:

[(1, 2490227495), (5, 498045499), (7, 355746785), (19, 131064605), (35, 71149357), (95, 26212921), (133, 18723515), (461, 5401795), (665, 3744703), (2305, 1080359), (3227, 771685), (8123, 306565), (8759, 284305), (16135, 154337), (40615, 61313), (43795, 56861)]