11953865

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{509}}^1$

素因数の和:593

約数の個数: 32

約数和(自身を含む): 18213120

約数和(自身を除く): 6259255

約数列:

[1, 5, 7, 11, 35, 55, 61, 77, 305, 385, 427, 509, 671, 2135, 2545, 3355, 3563, 4697, 5599, 17815, 23485, 27995, 31049, 39193, 155245, 195965, 217343, 341539, 1086715, 1707695, 2390773, 11953865]

約数ペア:

[(1, 11953865), (5, 2390773), (7, 1707695), (11, 1086715), (35, 341539), (55, 217343), (61, 195965), (77, 155245), (305, 39193), (385, 31049), (427, 27995), (509, 23485), (671, 17815), (2135, 5599), (2545, 4697), (3355, 3563)]