64087785

素因数分解:

$3^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{4639}}^1$

素因数の和:4957

約数の個数: 24

約数和(自身を含む): 111471360

約数和(自身を除く): 47383575

約数列:

[1, 3, 5, 9, 15, 45, 307, 921, 1535, 2763, 4605, 4639, 13815, 13917, 23195, 41751, 69585, 208755, 1424173, 4272519, 7120865, 12817557, 21362595, 64087785]

約数ペア:

[(1, 64087785), (3, 21362595), (5, 12817557), (9, 7120865), (15, 4272519), (45, 1424173), (307, 208755), (921, 69585), (1535, 41751), (2763, 23195), (4605, 13917), (4639, 13815)]