715491387

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:215

約数の個数: 96

約数和(自身を含む): 1213255680

約数和(自身を除く): 497764293

約数列:

[1, 3, 9, 13, 27, 39, 47, 61, 79, 81, 117, 141, 183, 237, 243, 351, 423, 549, 611, 711, 793, 1027, 1053, 1269, 1647, 1833, 2133, 2379, 2867, 3081, 3159, 3713, 3807, 4819, 4941, 5499, 6399, 7137, 8601, 9243, 11139, 11421, 14457, 14823, 16497, 19197, 21411, 25803, 27729, 33417, 37271, 43371, 48269, 49491, 62647, 64233, 77409, 83187, 100251, 111813, 130113, 144807, 148473, 187941, 192699, 226493, 232227, 249561, 300753, 335439, 390339, 434421, 563823, 679479, 696681, 902259, 1006317, 1171017, 1303263, 1691469, 2038437, 2944409, 3018951, 3909789, 5074407, 6115311, 8833227, 9056853, 11729367, 15223221, 18345933, 26499681, 55037799, 79499043, 238497129, 715491387]

約数ペア:

[(1, 715491387), (3, 238497129), (9, 79499043), (13, 55037799), (27, 26499681), (39, 18345933), (47, 15223221), (61, 11729367), (79, 9056853), (81, 8833227), (117, 6115311), (141, 5074407), (183, 3909789), (237, 3018951), (243, 2944409), (351, 2038437), (423, 1691469), (549, 1303263), (611, 1171017), (711, 1006317), (793, 902259), (1027, 696681), (1053, 679479), (1269, 563823), (1647, 434421), (1833, 390339), (2133, 335439), (2379, 300753), (2867, 249561), (3081, 232227), (3159, 226493), (3713, 192699), (3807, 187941), (4819, 148473), (4941, 144807), (5499, 130113), (6399, 111813), (7137, 100251), (8601, 83187), (9243, 77409), (11139, 64233), (11421, 62647), (14457, 49491), (14823, 48269), (16497, 43371), (19197, 37271), (21411, 33417), (25803, 27729)]