72280065

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1087}}^1$

素因数の和:1150

約数の個数: 64

約数和(自身を含む): 140378112

約数和(自身を除く): 68098047

約数列:

[1, 3, 5, 11, 13, 15, 31, 33, 39, 55, 65, 93, 143, 155, 165, 195, 341, 403, 429, 465, 715, 1023, 1087, 1209, 1705, 2015, 2145, 3261, 4433, 5115, 5435, 6045, 11957, 13299, 14131, 16305, 22165, 33697, 35871, 42393, 59785, 66495, 70655, 101091, 155441, 168485, 179355, 211965, 370667, 438061, 466323, 505455, 777205, 1112001, 1314183, 1853335, 2190305, 2331615, 4818671, 5560005, 6570915, 14456013, 24093355, 72280065]

約数ペア:

[(1, 72280065), (3, 24093355), (5, 14456013), (11, 6570915), (13, 5560005), (15, 4818671), (31, 2331615), (33, 2190305), (39, 1853335), (55, 1314183), (65, 1112001), (93, 777205), (143, 505455), (155, 466323), (165, 438061), (195, 370667), (341, 211965), (403, 179355), (429, 168485), (465, 155441), (715, 101091), (1023, 70655), (1087, 66495), (1209, 59785), (1705, 42393), (2015, 35871), (2145, 33697), (3261, 22165), (4433, 16305), (5115, 14131), (5435, 13299), (6045, 11957)]