51651815

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^2\times {\mathrm{151}}^1$

素因数の和:279

約数の個数: 24

約数和(自身を含む): 65603808

約数和(自身を除く): 13951993

約数列:

[1, 5, 37, 43, 151, 185, 215, 755, 1591, 1849, 5587, 6493, 7955, 9245, 27935, 32465, 68413, 240241, 279199, 342065, 1201205, 1395995, 10330363, 51651815]

約数ペア:

[(1, 51651815), (5, 10330363), (37, 1395995), (43, 1201205), (151, 342065), (185, 279199), (215, 240241), (755, 68413), (1591, 32465), (1849, 27935), (5587, 9245), (6493, 7955)]