72679655

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:144

約数の個数: 64

約数和(自身を含む): 105062400

約数和(自身を除く): 32382745

約数列:

[1, 5, 19, 23, 29, 31, 37, 95, 115, 145, 155, 185, 437, 551, 589, 667, 703, 713, 851, 899, 1073, 1147, 2185, 2755, 2945, 3335, 3515, 3565, 4255, 4495, 5365, 5735, 12673, 13547, 16169, 17081, 20387, 20677, 21793, 24679, 26381, 33263, 63365, 67735, 80845, 85405, 101935, 103385, 108965, 123395, 131905, 166315, 392863, 468901, 501239, 631997, 765049, 1964315, 2344505, 2506195, 3159985, 3825245, 14535931, 72679655]

約数ペア:

[(1, 72679655), (5, 14535931), (19, 3825245), (23, 3159985), (29, 2506195), (31, 2344505), (37, 1964315), (95, 765049), (115, 631997), (145, 501239), (155, 468901), (185, 392863), (437, 166315), (551, 131905), (589, 123395), (667, 108965), (703, 103385), (713, 101935), (851, 85405), (899, 80845), (1073, 67735), (1147, 63365), (2185, 33263), (2755, 26381), (2945, 24679), (3335, 21793), (3515, 20677), (3565, 20387), (4255, 17081), (4495, 16169), (5365, 13547), (5735, 12673)]