197642565

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1201}}^1$

素因数の和:1291

約数の個数: 64

約数和(自身を含む): 373870080

約数和(自身を除く): 176227515

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 53, 69, 115, 135, 159, 207, 265, 345, 477, 621, 795, 1035, 1201, 1219, 1431, 2385, 3105, 3603, 3657, 6005, 6095, 7155, 10809, 10971, 18015, 18285, 27623, 32427, 32913, 54045, 54855, 63653, 82869, 138115, 162135, 164565, 190959, 248607, 318265, 414345, 572877, 745821, 954795, 1243035, 1464019, 1718631, 2864385, 3729105, 4392057, 7320095, 8593155, 13176171, 21960285, 39528513, 65880855, 197642565]

約数ペア:

[(1, 197642565), (3, 65880855), (5, 39528513), (9, 21960285), (15, 13176171), (23, 8593155), (27, 7320095), (45, 4392057), (53, 3729105), (69, 2864385), (115, 1718631), (135, 1464019), (159, 1243035), (207, 954795), (265, 745821), (345, 572877), (477, 414345), (621, 318265), (795, 248607), (1035, 190959), (1201, 164565), (1219, 162135), (1431, 138115), (2385, 82869), (3105, 63653), (3603, 54855), (3657, 54045), (6005, 32913), (6095, 32427), (7155, 27623), (10809, 18285), (10971, 18015)]