30331318655

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{128221}}^1$

素因数の和:128288

約数の個数: 48

約数和(自身を含む): 44202739392

約数和(自身を除く): 13871420737

約数列:

[1, 5, 11, 17, 23, 55, 85, 115, 121, 187, 253, 391, 605, 935, 1265, 1955, 2057, 2783, 4301, 10285, 13915, 21505, 47311, 128221, 236555, 641105, 1410431, 2179757, 2949083, 7052155, 10898785, 14745415, 15514741, 23977327, 32439913, 50134411, 77573705, 119886635, 162199565, 250672055, 263750597, 356839043, 551478521, 1318752985, 1784195215, 2757392605, 6066263731, 30331318655]

約数ペア:

[(1, 30331318655), (5, 6066263731), (11, 2757392605), (17, 1784195215), (23, 1318752985), (55, 551478521), (85, 356839043), (115, 263750597), (121, 250672055), (187, 162199565), (253, 119886635), (391, 77573705), (605, 50134411), (935, 32439913), (1265, 23977327), (1955, 15514741), (2057, 14745415), (2783, 10898785), (4301, 7052155), (10285, 2949083), (13915, 2179757), (21505, 1410431), (47311, 641105), (128221, 236555)]