11571885

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1$

素因数の和:306

約数の個数: 48

約数和(自身を含む): 21909888

約数和(自身を除く): 10338003

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 131, 151, 195, 393, 453, 585, 655, 755, 1179, 1359, 1703, 1963, 1965, 2265, 5109, 5889, 5895, 6795, 8515, 9815, 15327, 17667, 19781, 25545, 29445, 59343, 76635, 88335, 98905, 178029, 257153, 296715, 771459, 890145, 1285765, 2314377, 3857295, 11571885]

約数ペア:

[(1, 11571885), (3, 3857295), (5, 2314377), (9, 1285765), (13, 890145), (15, 771459), (39, 296715), (45, 257153), (65, 178029), (117, 98905), (131, 88335), (151, 76635), (195, 59343), (393, 29445), (453, 25545), (585, 19781), (655, 17667), (755, 15327), (1179, 9815), (1359, 8515), (1703, 6795), (1963, 5895), (1965, 5889), (2265, 5109)]