64155495

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{983}}^1$

素因数の和:1239

約数の個数: 32

約数和(自身を含む): 108633600

約数和(自身を除く): 44478105

約数列:

[1, 3, 5, 15, 19, 57, 95, 229, 285, 687, 983, 1145, 2949, 3435, 4351, 4915, 13053, 14745, 18677, 21755, 56031, 65265, 93385, 225107, 280155, 675321, 1125535, 3376605, 4277033, 12831099, 21385165, 64155495]

約数ペア:

[(1, 64155495), (3, 21385165), (5, 12831099), (15, 4277033), (19, 3376605), (57, 1125535), (95, 675321), (229, 280155), (285, 225107), (687, 93385), (983, 65265), (1145, 56031), (2949, 21755), (3435, 18677), (4351, 14745), (4915, 13053)]