313048645

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{11279}}^1$

素因数の和:11365

約数の個数: 32

約数和(自身を含む): 469969920

約数和(自身を除く): 156921275

約数列:

[1, 5, 7, 13, 35, 61, 65, 91, 305, 427, 455, 793, 2135, 3965, 5551, 11279, 27755, 56395, 78953, 146627, 394765, 688019, 733135, 1026389, 3440095, 4816133, 5131945, 8944247, 24080665, 44721235, 62609729, 313048645]

約数ペア:

[(1, 313048645), (5, 62609729), (7, 44721235), (13, 24080665), (35, 8944247), (61, 5131945), (65, 4816133), (91, 3440095), (305, 1026389), (427, 733135), (455, 688019), (793, 394765), (2135, 146627), (3965, 78953), (5551, 56395), (11279, 27755)]