15678460655

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{20551}}^1$

素因数の和:20688

約数の個数: 48

約数和(自身を含む): 22501480512

約数和(自身を除く): 6823019857

約数列:

[1, 5, 11, 13, 55, 65, 97, 121, 143, 485, 605, 715, 1067, 1261, 1573, 5335, 6305, 7865, 11737, 13871, 20551, 58685, 69355, 102755, 152581, 226061, 267163, 762905, 1130305, 1335815, 1993447, 2486671, 2938793, 9967235, 12433355, 14693965, 21927917, 25914811, 32326723, 109639585, 129574055, 161633615, 241207087, 285062921, 1206035435, 1425314605, 3135692131, 15678460655]

約数ペア:

[(1, 15678460655), (5, 3135692131), (11, 1425314605), (13, 1206035435), (55, 285062921), (65, 241207087), (97, 161633615), (121, 129574055), (143, 109639585), (485, 32326723), (605, 25914811), (715, 21927917), (1067, 14693965), (1261, 12433355), (1573, 9967235), (5335, 2938793), (6305, 2486671), (7865, 1993447), (11737, 1335815), (13871, 1130305), (20551, 762905), (58685, 267163), (69355, 226061), (102755, 152581)]