128928465

素因数分解:

$3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{34519}}^1$

素因数の和:34613

約数の個数: 24

約数和(自身を含む): 226175040

約数和(自身を除く): 97246575

約数列:

[1, 3, 5, 9, 15, 45, 83, 249, 415, 747, 1245, 3735, 34519, 103557, 172595, 310671, 517785, 1553355, 2865077, 8595231, 14325385, 25785693, 42976155, 128928465]

約数ペア:

[(1, 128928465), (3, 42976155), (5, 25785693), (9, 14325385), (15, 8595231), (45, 2865077), (83, 1553355), (249, 517785), (415, 310671), (747, 172595), (1245, 103557), (3735, 34519)]