11857755

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1$

素因数の和:125

約数の個数: 96

約数和(自身を含む): 25510464

約数和(自身を除く): 13652709

約数列:

[1, 3, 5, 7, 13, 15, 17, 21, 35, 39, 49, 51, 65, 73, 85, 91, 105, 119, 147, 195, 219, 221, 245, 255, 273, 357, 365, 455, 511, 595, 637, 663, 735, 833, 949, 1095, 1105, 1241, 1365, 1533, 1547, 1785, 1911, 2499, 2555, 2847, 3185, 3315, 3577, 3723, 4165, 4641, 4745, 6205, 6643, 7665, 7735, 8687, 9555, 10731, 10829, 12495, 14235, 16133, 17885, 18615, 19929, 23205, 26061, 32487, 33215, 43435, 46501, 48399, 53655, 54145, 60809, 80665, 99645, 112931, 130305, 139503, 162435, 182427, 232505, 241995, 304045, 338793, 564655, 697515, 790517, 912135, 1693965, 2371551, 3952585, 11857755]

約数ペア:

[(1, 11857755), (3, 3952585), (5, 2371551), (7, 1693965), (13, 912135), (15, 790517), (17, 697515), (21, 564655), (35, 338793), (39, 304045), (49, 241995), (51, 232505), (65, 182427), (73, 162435), (85, 139503), (91, 130305), (105, 112931), (119, 99645), (147, 80665), (195, 60809), (219, 54145), (221, 53655), (245, 48399), (255, 46501), (273, 43435), (357, 33215), (365, 32487), (455, 26061), (511, 23205), (595, 19929), (637, 18615), (663, 17885), (735, 16133), (833, 14235), (949, 12495), (1095, 10829), (1105, 10731), (1241, 9555), (1365, 8687), (1533, 7735), (1547, 7665), (1785, 6643), (1911, 6205), (2499, 4745), (2555, 4641), (2847, 4165), (3185, 3723), (3315, 3577)]