261630495

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{4801}}^1$

素因数の和:4992

約数の個数: 48

約数和(自身を含む): 521381952

約数和(自身を除く): 259751457

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 173, 315, 519, 865, 1211, 1557, 2595, 3633, 4801, 6055, 7785, 10899, 14403, 18165, 24005, 33607, 43209, 54495, 72015, 100821, 168035, 216045, 302463, 504105, 830573, 1512315, 2491719, 4152865, 5814011, 7475157, 12458595, 17442033, 29070055, 37375785, 52326099, 87210165, 261630495]

約数ペア:

[(1, 261630495), (3, 87210165), (5, 52326099), (7, 37375785), (9, 29070055), (15, 17442033), (21, 12458595), (35, 7475157), (45, 5814011), (63, 4152865), (105, 2491719), (173, 1512315), (315, 830573), (519, 504105), (865, 302463), (1211, 216045), (1557, 168035), (2595, 100821), (3633, 72015), (4801, 54495), (6055, 43209), (7785, 33607), (10899, 24005), (14403, 18165)]