253662285

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{227}}^1$

素因数の和:378

約数の個数: 64

約数和(自身を含む): 441262080

約数和(自身を除く): 187599795

約数列:

[1, 3, 5, 15, 23, 41, 69, 79, 115, 123, 205, 227, 237, 345, 395, 615, 681, 943, 1135, 1185, 1817, 2829, 3239, 3405, 4715, 5221, 5451, 9085, 9307, 9717, 14145, 15663, 16195, 17933, 26105, 27255, 27921, 46535, 48585, 53799, 74497, 78315, 89665, 139605, 214061, 223491, 268995, 372485, 412459, 642183, 735253, 1070305, 1117455, 1237377, 2062295, 2205759, 3210915, 3676265, 6186885, 11028795, 16910819, 50732457, 84554095, 253662285]

約数ペア:

[(1, 253662285), (3, 84554095), (5, 50732457), (15, 16910819), (23, 11028795), (41, 6186885), (69, 3676265), (79, 3210915), (115, 2205759), (123, 2062295), (205, 1237377), (227, 1117455), (237, 1070305), (345, 735253), (395, 642183), (615, 412459), (681, 372485), (943, 268995), (1135, 223491), (1185, 214061), (1817, 139605), (2829, 89665), (3239, 78315), (3405, 74497), (4715, 53799), (5221, 48585), (5451, 46535), (9085, 27921), (9307, 27255), (9717, 26105), (14145, 17933), (15663, 16195)]