80875795

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{113}}^1$

素因数の和:173

約数の個数: 72

約数和(自身を含む): 133183008

約数和(自身を除く): 52307213

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 77, 91, 113, 121, 143, 169, 385, 455, 565, 605, 715, 791, 845, 847, 1001, 1183, 1243, 1469, 1573, 1859, 3955, 4235, 5005, 5915, 6215, 7345, 7865, 8701, 9295, 10283, 11011, 13013, 13673, 16159, 19097, 20449, 43505, 51415, 55055, 65065, 68365, 80795, 95485, 95711, 102245, 113113, 133679, 143143, 177749, 210067, 478555, 565565, 668395, 715715, 888745, 1050335, 1244243, 1470469, 2310737, 6221215, 7352345, 11553685, 16175159, 80875795]

約数ペア:

[(1, 80875795), (5, 16175159), (7, 11553685), (11, 7352345), (13, 6221215), (35, 2310737), (55, 1470469), (65, 1244243), (77, 1050335), (91, 888745), (113, 715715), (121, 668395), (143, 565565), (169, 478555), (385, 210067), (455, 177749), (565, 143143), (605, 133679), (715, 113113), (791, 102245), (845, 95711), (847, 95485), (1001, 80795), (1183, 68365), (1243, 65065), (1469, 55055), (1573, 51415), (1859, 43505), (3955, 20449), (4235, 19097), (5005, 16159), (5915, 13673), (6215, 13013), (7345, 11011), (7865, 10283), (8701, 9295)]