64880212665

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1\times {\mathrm{27431}}^1$

素因数の和:27694

約数の個数: 64

約数和(自身を含む): 112396584960

約数和(自身を除く): 47516372295

約数列:

[1, 3, 5, 15, 19, 43, 57, 95, 129, 193, 215, 285, 579, 645, 817, 965, 2451, 2895, 3667, 4085, 8299, 11001, 12255, 18335, 24897, 27431, 41495, 55005, 82293, 124485, 137155, 157681, 411465, 473043, 521189, 788405, 1179533, 1563567, 2365215, 2605945, 3538599, 5294183, 5897665, 7817835, 15882549, 17692995, 22411127, 26470915, 67233381, 79412745, 100589477, 112055635, 227649869, 301768431, 336166905, 502947385, 682949607, 1138249345, 1508842155, 3414748035, 4325347511, 12976042533, 21626737555, 64880212665]

約数ペア:

[(1, 64880212665), (3, 21626737555), (5, 12976042533), (15, 4325347511), (19, 3414748035), (43, 1508842155), (57, 1138249345), (95, 682949607), (129, 502947385), (193, 336166905), (215, 301768431), (285, 227649869), (579, 112055635), (645, 100589477), (817, 79412745), (965, 67233381), (2451, 26470915), (2895, 22411127), (3667, 17692995), (4085, 15882549), (8299, 7817835), (11001, 5897665), (12255, 5294183), (18335, 3538599), (24897, 2605945), (27431, 2365215), (41495, 1563567), (55005, 1179533), (82293, 788405), (124485, 521189), (137155, 473043), (157681, 411465)]