213619875

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4787}}^1$

素因数の和:4829

約数の個数: 64

約数和(自身を含む): 430230528

約数和(自身を除く): 216610653

約数列:

[1, 3, 5, 7, 15, 17, 21, 25, 35, 51, 75, 85, 105, 119, 125, 175, 255, 357, 375, 425, 525, 595, 875, 1275, 1785, 2125, 2625, 2975, 4787, 6375, 8925, 14361, 14875, 23935, 33509, 44625, 71805, 81379, 100527, 119675, 167545, 244137, 359025, 406895, 502635, 569653, 598375, 837725, 1220685, 1708959, 1795125, 2034475, 2513175, 2848265, 4188625, 6103425, 8544795, 10172375, 12565875, 14241325, 30517125, 42723975, 71206625, 213619875]

約数ペア:

[(1, 213619875), (3, 71206625), (5, 42723975), (7, 30517125), (15, 14241325), (17, 12565875), (21, 10172375), (25, 8544795), (35, 6103425), (51, 4188625), (75, 2848265), (85, 2513175), (105, 2034475), (119, 1795125), (125, 1708959), (175, 1220685), (255, 837725), (357, 598375), (375, 569653), (425, 502635), (525, 406895), (595, 359025), (875, 244137), (1275, 167545), (1785, 119675), (2125, 100527), (2625, 81379), (2975, 71805), (4787, 44625), (6375, 33509), (8925, 23935), (14361, 14875)]