71986365

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{3547}}^1$

素因数の和:3610

約数の個数: 48

約数和(自身を含む): 139478976

約数和(自身を除く): 67492611

約数列:

[1, 3, 5, 9, 11, 15, 33, 41, 45, 55, 99, 123, 165, 205, 369, 451, 495, 615, 1353, 1845, 2255, 3547, 4059, 6765, 10641, 17735, 20295, 31923, 39017, 53205, 117051, 145427, 159615, 195085, 351153, 436281, 585255, 727135, 1308843, 1599697, 1755765, 2181405, 4799091, 6544215, 7998485, 14397273, 23995455, 71986365]

約数ペア:

[(1, 71986365), (3, 23995455), (5, 14397273), (9, 7998485), (11, 6544215), (15, 4799091), (33, 2181405), (41, 1755765), (45, 1599697), (55, 1308843), (99, 727135), (123, 585255), (165, 436281), (205, 351153), (369, 195085), (451, 159615), (495, 145427), (615, 117051), (1353, 53205), (1845, 39017), (2255, 31923), (3547, 20295), (4059, 17735), (6765, 10641)]