13402675

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1$

素因数の和:220

約数の個数: 48

約数和(自身を含む): 20498688

約数和(自身を除く): 7096013

約数列:

[1, 5, 11, 13, 23, 25, 55, 65, 115, 143, 163, 253, 275, 299, 325, 575, 715, 815, 1265, 1495, 1793, 2119, 3289, 3575, 3749, 4075, 6325, 7475, 8965, 10595, 16445, 18745, 23309, 41239, 44825, 48737, 52975, 82225, 93725, 116545, 206195, 243685, 536107, 582725, 1030975, 1218425, 2680535, 13402675]

約数ペア:

[(1, 13402675), (5, 2680535), (11, 1218425), (13, 1030975), (23, 582725), (25, 536107), (55, 243685), (65, 206195), (115, 116545), (143, 93725), (163, 82225), (253, 52975), (275, 48737), (299, 44825), (325, 41239), (575, 23309), (715, 18745), (815, 16445), (1265, 10595), (1495, 8965), (1793, 7475), (2119, 6325), (3289, 4075), (3575, 3749)]