42073995

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^2$

素因数の和:172

約数の個数: 48

約数和(自身を含む): 72509472

約数和(自身を除く): 30435477

約数列:

[1, 3, 5, 15, 37, 41, 43, 111, 123, 129, 185, 205, 215, 555, 615, 645, 1517, 1591, 1763, 1849, 4551, 4773, 5289, 5547, 7585, 7955, 8815, 9245, 22755, 23865, 26445, 27735, 65231, 68413, 75809, 195693, 205239, 227427, 326155, 342065, 379045, 978465, 1026195, 1137135, 2804933, 8414799, 14024665, 42073995]

約数ペア:

[(1, 42073995), (3, 14024665), (5, 8414799), (15, 2804933), (37, 1137135), (41, 1026195), (43, 978465), (111, 379045), (123, 342065), (129, 326155), (185, 227427), (205, 205239), (215, 195693), (555, 75809), (615, 68413), (645, 65231), (1517, 27735), (1591, 26445), (1763, 23865), (1849, 22755), (4551, 9245), (4773, 8815), (5289, 7955), (5547, 7585)]