25383555

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{367}}^1$

素因数の和:460

約数の個数: 48

約数和(自身を含む): 46500480

約数和(自身を除く): 21116925

約数列:

[1, 3, 5, 9, 15, 29, 45, 53, 87, 145, 159, 261, 265, 367, 435, 477, 795, 1101, 1305, 1537, 1835, 2385, 3303, 4611, 5505, 7685, 10643, 13833, 16515, 19451, 23055, 31929, 53215, 58353, 69165, 95787, 97255, 159645, 175059, 291765, 478935, 564079, 875295, 1692237, 2820395, 5076711, 8461185, 25383555]

約数ペア:

[(1, 25383555), (3, 8461185), (5, 5076711), (9, 2820395), (15, 1692237), (29, 875295), (45, 564079), (53, 478935), (87, 291765), (145, 175059), (159, 159645), (261, 97255), (265, 95787), (367, 69165), (435, 58353), (477, 53215), (795, 31929), (1101, 23055), (1305, 19451), (1537, 16515), (1835, 13833), (2385, 10643), (3303, 7685), (4611, 5505)]