27720890065

素因数分解:

$5^1\times {\mathrm{11}}^3\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{1093}}^1$

素因数の和:1271

約数の個数: 64

約数和(自身を含む): 37977518592

約数和(自身を除く): 10256628527

約数列:

[1, 5, 11, 37, 55, 103, 121, 185, 407, 515, 605, 1093, 1133, 1331, 2035, 3811, 4477, 5465, 5665, 6655, 12023, 12463, 19055, 22385, 40441, 41921, 49247, 60115, 62315, 112579, 132253, 137093, 202205, 209605, 246235, 444851, 461131, 562895, 661265, 685465, 1238369, 1454783, 2224255, 2305655, 4165423, 4893361, 5072441, 6191845, 7273915, 13622059, 20827115, 24466805, 25362205, 45819653, 53826971, 68110295, 149842649, 229098265, 269134855, 504016183, 749213245, 2520080915, 5544178013, 27720890065]

約数ペア:

[(1, 27720890065), (5, 5544178013), (11, 2520080915), (37, 749213245), (55, 504016183), (103, 269134855), (121, 229098265), (185, 149842649), (407, 68110295), (515, 53826971), (605, 45819653), (1093, 25362205), (1133, 24466805), (1331, 20827115), (2035, 13622059), (3811, 7273915), (4477, 6191845), (5465, 5072441), (5665, 4893361), (6655, 4165423), (12023, 2305655), (12463, 2224255), (19055, 1454783), (22385, 1238369), (40441, 685465), (41921, 661265), (49247, 562895), (60115, 461131), (62315, 444851), (112579, 246235), (132253, 209605), (137093, 202205)]