1249395

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:251

約数の個数: 32

約数和(自身を含む): 2330112

約数和(自身を除く): 1080717

約数列:

[1, 3, 5, 7, 15, 21, 35, 73, 105, 163, 219, 365, 489, 511, 815, 1095, 1141, 1533, 2445, 2555, 3423, 5705, 7665, 11899, 17115, 35697, 59495, 83293, 178485, 249879, 416465, 1249395]

約数ペア:

[(1, 1249395), (3, 416465), (5, 249879), (7, 178485), (15, 83293), (21, 59495), (35, 35697), (73, 17115), (105, 11899), (163, 7665), (219, 5705), (365, 3423), (489, 2555), (511, 2445), (815, 1533), (1095, 1141)]