25129515

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1409}}^1$

素因数の和:1487

約数の個数: 32

約数和(自身を含む): 42638400

約数和(自身を除く): 17508885

約数列:

[1, 3, 5, 15, 29, 41, 87, 123, 145, 205, 435, 615, 1189, 1409, 3567, 4227, 5945, 7045, 17835, 21135, 40861, 57769, 122583, 173307, 204305, 288845, 612915, 866535, 1675301, 5025903, 8376505, 25129515]

約数ペア:

[(1, 25129515), (3, 8376505), (5, 5025903), (15, 1675301), (29, 866535), (41, 612915), (87, 288845), (123, 204305), (145, 173307), (205, 122583), (435, 57769), (615, 40861), (1189, 21135), (1409, 17835), (3567, 7045), (4227, 5945)]