15955365895

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1\times {\mathrm{1873}}^1$

素因数の和:2144

約数の個数: 64

約数和(自身を含む): 23574620160

約数和(自身を除く): 7619254265

約数列:

[1, 5, 7, 17, 35, 85, 103, 119, 139, 515, 595, 695, 721, 973, 1751, 1873, 2363, 3605, 4865, 8755, 9365, 11815, 12257, 13111, 14317, 16541, 31841, 61285, 65555, 71585, 82705, 100219, 159205, 192919, 222887, 243389, 260347, 501095, 964595, 1114435, 1216945, 1301735, 1350433, 1703723, 1822429, 3279623, 4425899, 6752165, 8518615, 9112145, 16398115, 22129495, 22957361, 26815741, 30981293, 114786805, 134078705, 154906465, 187710187, 455867597, 938550935, 2279337985, 3191073179, 15955365895]

約数ペア:

[(1, 15955365895), (5, 3191073179), (7, 2279337985), (17, 938550935), (35, 455867597), (85, 187710187), (103, 154906465), (119, 134078705), (139, 114786805), (515, 30981293), (595, 26815741), (695, 22957361), (721, 22129495), (973, 16398115), (1751, 9112145), (1873, 8518615), (2363, 6752165), (3605, 4425899), (4865, 3279623), (8755, 1822429), (9365, 1703723), (11815, 1350433), (12257, 1301735), (13111, 1216945), (14317, 1114435), (16541, 964595), (31841, 501095), (61285, 260347), (65555, 243389), (71585, 222887), (82705, 192919), (100219, 159205)]