22271895

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{457}}^1$

素因数の和:509

約数の個数: 48

約数和(自身を含む): 41879520

約数和(自身を除く): 19607625

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 285, 361, 457, 513, 855, 1083, 1371, 1805, 2285, 2565, 3249, 4113, 5415, 6855, 8683, 9747, 12339, 16245, 20565, 26049, 43415, 48735, 61695, 78147, 130245, 164977, 234441, 390735, 494931, 824885, 1172205, 1484793, 2474655, 4454379, 7423965, 22271895]

約数ペア:

[(1, 22271895), (3, 7423965), (5, 4454379), (9, 2474655), (15, 1484793), (19, 1172205), (27, 824885), (45, 494931), (57, 390735), (95, 234441), (135, 164977), (171, 130245), (285, 78147), (361, 61695), (457, 48735), (513, 43415), (855, 26049), (1083, 20565), (1371, 16245), (1805, 12339), (2285, 9747), (2565, 8683), (3249, 6855), (4113, 5415)]