64612455

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{239}}^1\times {\mathrm{269}}^1$

素因数の和:583

約数の個数: 32

約数和(自身を含む): 105753600

約数和(自身を除く): 41141145

約数列:

[1, 3, 5, 15, 67, 201, 239, 269, 335, 717, 807, 1005, 1195, 1345, 3585, 4035, 16013, 18023, 48039, 54069, 64291, 80065, 90115, 192873, 240195, 270345, 321455, 964365, 4307497, 12922491, 21537485, 64612455]

約数ペア:

[(1, 64612455), (3, 21537485), (5, 12922491), (15, 4307497), (67, 964365), (201, 321455), (239, 270345), (269, 240195), (335, 192873), (717, 90115), (807, 80065), (1005, 64291), (1195, 54069), (1345, 48039), (3585, 18023), (4035, 16013)]