57217455

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{22307}}^1$

素因数の和:22340

約数の個数: 32

約数和(自身を含む): 107078400

約数和(自身を除く): 49860945

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 285, 513, 855, 2565, 22307, 66921, 111535, 200763, 334605, 423833, 602289, 1003815, 1271499, 2119165, 3011445, 3814497, 6357495, 11443491, 19072485, 57217455]

約数ペア:

[(1, 57217455), (3, 19072485), (5, 11443491), (9, 6357495), (15, 3814497), (19, 3011445), (27, 2119165), (45, 1271499), (57, 1003815), (95, 602289), (135, 423833), (171, 334605), (285, 200763), (513, 111535), (855, 66921), (2565, 22307)]