219399465

素因数分解:

$3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{173}}^1\times {\mathrm{1433}}^1$

素因数の和:1673

約数の個数: 32

約数和(自身を含む): 359303040

約数和(自身を除く): 139903575

約数列:

[1, 3, 5, 15, 59, 173, 177, 295, 519, 865, 885, 1433, 2595, 4299, 7165, 10207, 21495, 30621, 51035, 84547, 153105, 247909, 253641, 422735, 743727, 1239545, 1268205, 3718635, 14626631, 43879893, 73133155, 219399465]

約数ペア:

[(1, 219399465), (3, 73133155), (5, 43879893), (15, 14626631), (59, 3718635), (173, 1268205), (177, 1239545), (295, 743727), (519, 422735), (865, 253641), (885, 247909), (1433, 153105), (2595, 84547), (4299, 51035), (7165, 30621), (10207, 21495)]