25680510

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{227}}^1\times {\mathrm{419}}^1$

素因数の和:662

約数の個数: 64

約数和(自身を含む): 68947200

約数和(自身を除く): 43266690

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 227, 270, 419, 454, 681, 838, 1135, 1257, 1362, 2043, 2095, 2270, 2514, 3405, 3771, 4086, 4190, 6129, 6285, 6810, 7542, 10215, 11313, 12258, 12570, 18855, 20430, 22626, 30645, 37710, 56565, 61290, 95113, 113130, 190226, 285339, 475565, 570678, 856017, 951130, 1426695, 1712034, 2568051, 2853390, 4280085, 5136102, 8560170, 12840255, 25680510]

約数ペア:

[(1, 25680510), (2, 12840255), (3, 8560170), (5, 5136102), (6, 4280085), (9, 2853390), (10, 2568051), (15, 1712034), (18, 1426695), (27, 951130), (30, 856017), (45, 570678), (54, 475565), (90, 285339), (135, 190226), (227, 113130), (270, 95113), (419, 61290), (454, 56565), (681, 37710), (838, 30645), (1135, 22626), (1257, 20430), (1362, 18855), (2043, 12570), (2095, 12258), (2270, 11313), (2514, 10215), (3405, 7542), (3771, 6810), (4086, 6285), (4190, 6129)]