974804405

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:294

約数の個数: 64

約数和(自身を含む): 1336262400

約数和(自身を除く): 361457995

約数列:

[1, 5, 19, 29, 37, 73, 95, 131, 145, 185, 365, 551, 655, 703, 1073, 1387, 2117, 2489, 2701, 2755, 3515, 3799, 4847, 5365, 6935, 9563, 10585, 12445, 13505, 18995, 20387, 24235, 40223, 47815, 51319, 72181, 78329, 92093, 101935, 140563, 181697, 201115, 256595, 277327, 353831, 360905, 391645, 460465, 702815, 908485, 1386635, 1488251, 1769155, 2670697, 5269213, 6722789, 7441255, 10261099, 13353485, 26346065, 33613945, 51305495, 194960881, 974804405]

約数ペア:

[(1, 974804405), (5, 194960881), (19, 51305495), (29, 33613945), (37, 26346065), (73, 13353485), (95, 10261099), (131, 7441255), (145, 6722789), (185, 5269213), (365, 2670697), (551, 1769155), (655, 1488251), (703, 1386635), (1073, 908485), (1387, 702815), (2117, 460465), (2489, 391645), (2701, 360905), (2755, 353831), (3515, 277327), (3799, 256595), (4847, 201115), (5365, 181697), (6935, 140563), (9563, 101935), (10585, 92093), (12445, 78329), (13505, 72181), (18995, 51319), (20387, 47815), (24235, 40223)]