72543555

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{41}}^2\times {\mathrm{137}}^1$

素因数の和:237

約数の個数: 72

約数和(自身を含む): 148370976

約数和(自身を除く): 75827421

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 41, 45, 63, 105, 123, 137, 205, 287, 315, 369, 411, 615, 685, 861, 959, 1233, 1435, 1681, 1845, 2055, 2583, 2877, 4305, 4795, 5043, 5617, 6165, 8405, 8631, 11767, 12915, 14385, 15129, 16851, 25215, 28085, 35301, 39319, 43155, 50553, 58835, 75645, 84255, 105903, 117957, 176505, 196595, 230297, 252765, 353871, 529515, 589785, 690891, 1151485, 1612079, 1769355, 2072673, 3454455, 4836237, 8060395, 10363365, 14508711, 24181185, 72543555]

約数ペア:

[(1, 72543555), (3, 24181185), (5, 14508711), (7, 10363365), (9, 8060395), (15, 4836237), (21, 3454455), (35, 2072673), (41, 1769355), (45, 1612079), (63, 1151485), (105, 690891), (123, 589785), (137, 529515), (205, 353871), (287, 252765), (315, 230297), (369, 196595), (411, 176505), (615, 117957), (685, 105903), (861, 84255), (959, 75645), (1233, 58835), (1435, 50553), (1681, 43155), (1845, 39319), (2055, 35301), (2583, 28085), (2877, 25215), (4305, 16851), (4795, 15129), (5043, 14385), (5617, 12915), (6165, 11767), (8405, 8631)]