5970915

素因数分解:

$3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{641}}^1$

素因数の和:681

約数の個数: 40

約数和(自身を含む): 11186208

約数和(自身を除く): 5215293

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 81, 115, 135, 207, 345, 405, 621, 641, 1035, 1863, 1923, 3105, 3205, 5769, 9315, 9615, 14743, 17307, 28845, 44229, 51921, 73715, 86535, 132687, 221145, 259605, 398061, 663435, 1194183, 1990305, 5970915]

約数ペア:

[(1, 5970915), (3, 1990305), (5, 1194183), (9, 663435), (15, 398061), (23, 259605), (27, 221145), (45, 132687), (69, 86535), (81, 73715), (115, 51921), (135, 44229), (207, 28845), (345, 17307), (405, 14743), (621, 9615), (641, 9315), (1035, 5769), (1863, 3205), (1923, 3105)]