25638390

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{269}}^1\times {\mathrm{353}}^1$

素因数の和:638

約数の個数: 64

約数和(自身を含む): 68817600

約数和(自身を除く): 43179210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 269, 270, 353, 538, 706, 807, 1059, 1345, 1614, 1765, 2118, 2421, 2690, 3177, 3530, 4035, 4842, 5295, 6354, 7263, 8070, 9531, 10590, 12105, 14526, 15885, 19062, 24210, 31770, 36315, 47655, 72630, 94957, 95310, 189914, 284871, 474785, 569742, 854613, 949570, 1424355, 1709226, 2563839, 2848710, 4273065, 5127678, 8546130, 12819195, 25638390]

約数ペア:

[(1, 25638390), (2, 12819195), (3, 8546130), (5, 5127678), (6, 4273065), (9, 2848710), (10, 2563839), (15, 1709226), (18, 1424355), (27, 949570), (30, 854613), (45, 569742), (54, 474785), (90, 284871), (135, 189914), (269, 95310), (270, 94957), (353, 72630), (538, 47655), (706, 36315), (807, 31770), (1059, 24210), (1345, 19062), (1614, 15885), (1765, 14526), (2118, 12105), (2421, 10590), (2690, 9531), (3177, 8070), (3530, 7263), (4035, 6354), (4842, 5295)]