427421735

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{503}}^1\times {\mathrm{769}}^1$

素因数の和:1307

約数の個数: 32

約数和(自身を含む): 586776960

約数和(自身を除く): 159355225

約数列:

[1, 5, 13, 17, 65, 85, 221, 503, 769, 1105, 2515, 3845, 6539, 8551, 9997, 13073, 32695, 42755, 49985, 65365, 111163, 169949, 386807, 555815, 849745, 1934035, 5028491, 6575719, 25142455, 32878595, 85484347, 427421735]

約数ペア:

[(1, 427421735), (5, 85484347), (13, 32878595), (17, 25142455), (65, 6575719), (85, 5028491), (221, 1934035), (503, 849745), (769, 555815), (1105, 386807), (2515, 169949), (3845, 111163), (6539, 65365), (8551, 49985), (9997, 42755), (13073, 32695)]