906908415

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{9419}}^1$

素因数の和:9572

約数の個数: 48

約数和(自身を含む): 1701025920

約数和(自身を除く): 794117505

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 131, 147, 245, 393, 655, 735, 917, 1965, 2751, 4585, 6419, 9419, 13755, 19257, 28257, 32095, 47095, 65933, 96285, 141285, 197799, 329665, 461531, 988995, 1233889, 1384593, 2307655, 3701667, 6169445, 6922965, 8637223, 18508335, 25911669, 43186115, 60460561, 129558345, 181381683, 302302805, 906908415]

約数ペア:

[(1, 906908415), (3, 302302805), (5, 181381683), (7, 129558345), (15, 60460561), (21, 43186115), (35, 25911669), (49, 18508335), (105, 8637223), (131, 6922965), (147, 6169445), (245, 3701667), (393, 2307655), (655, 1384593), (735, 1233889), (917, 988995), (1965, 461531), (2751, 329665), (4585, 197799), (6419, 141285), (9419, 96285), (13755, 65933), (19257, 47095), (28257, 32095)]