9820195

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1109}}^1$

素因数の和:1155

約数の個数: 32

約数和(自身を含む): 15344640

約数和(自身を除く): 5524445

約数列:

[1, 5, 7, 11, 23, 35, 55, 77, 115, 161, 253, 385, 805, 1109, 1265, 1771, 5545, 7763, 8855, 12199, 25507, 38815, 60995, 85393, 127535, 178549, 280577, 426965, 892745, 1402885, 1964039, 9820195]

約数ペア:

[(1, 9820195), (5, 1964039), (7, 1402885), (11, 892745), (23, 426965), (35, 280577), (55, 178549), (77, 127535), (115, 85393), (161, 60995), (253, 38815), (385, 25507), (805, 12199), (1109, 8855), (1265, 7763), (1771, 5545)]