56388465

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{239}}^1$

素因数の和:371

約数の個数: 72

約数和(自身を含む): 115240320

約数和(自身を除く): 58851855

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 107, 147, 239, 245, 315, 321, 441, 535, 717, 735, 749, 963, 1195, 1605, 1673, 2151, 2205, 2247, 3585, 3745, 4815, 5019, 5243, 6741, 8365, 10755, 11235, 11711, 15057, 15729, 25095, 25573, 26215, 33705, 35133, 47187, 58555, 75285, 76719, 78645, 105399, 127865, 175665, 179011, 230157, 235935, 383595, 526995, 537033, 895055, 1150785, 1253077, 1611099, 2685165, 3759231, 6265385, 8055495, 11277693, 18796155, 56388465]

約数ペア:

[(1, 56388465), (3, 18796155), (5, 11277693), (7, 8055495), (9, 6265385), (15, 3759231), (21, 2685165), (35, 1611099), (45, 1253077), (49, 1150785), (63, 895055), (105, 537033), (107, 526995), (147, 383595), (239, 235935), (245, 230157), (315, 179011), (321, 175665), (441, 127865), (535, 105399), (717, 78645), (735, 76719), (749, 75285), (963, 58555), (1195, 47187), (1605, 35133), (1673, 33705), (2151, 26215), (2205, 25573), (2247, 25095), (3585, 15729), (3745, 15057), (4815, 11711), (5019, 11235), (5243, 10755), (6741, 8365)]