1325368655

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{241}}^1$

素因数の和:412

約数の個数: 64

約数和(自身を含む): 1865297280

約数和(自身を除く): 539928625

約数列:

[1, 5, 13, 19, 61, 65, 73, 95, 241, 247, 305, 365, 793, 949, 1159, 1205, 1235, 1387, 3133, 3965, 4453, 4579, 4745, 5795, 6935, 14701, 15067, 15665, 17593, 18031, 22265, 22895, 57889, 59527, 73505, 75335, 84607, 87965, 90155, 191113, 228709, 279319, 289445, 297635, 334267, 423035, 955565, 1073173, 1099891, 1143545, 1396595, 1671335, 3631147, 4345471, 5365865, 5499455, 13951249, 18155735, 20390287, 21727355, 69756245, 101951435, 265073731, 1325368655]

約数ペア:

[(1, 1325368655), (5, 265073731), (13, 101951435), (19, 69756245), (61, 21727355), (65, 20390287), (73, 18155735), (95, 13951249), (241, 5499455), (247, 5365865), (305, 4345471), (365, 3631147), (793, 1671335), (949, 1396595), (1159, 1143545), (1205, 1099891), (1235, 1073173), (1387, 955565), (3133, 423035), (3965, 334267), (4453, 297635), (4579, 289445), (4745, 279319), (5795, 228709), (6935, 191113), (14701, 90155), (15067, 87965), (15665, 84607), (17593, 75335), (18031, 73505), (22265, 59527), (22895, 57889)]