42421795

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{569}}^1$

素因数の和:655

約数の個数: 32

約数和(自身を含む): 58222080

約数和(自身を除く): 15800285

約数列:

[1, 5, 13, 31, 37, 65, 155, 185, 403, 481, 569, 1147, 2015, 2405, 2845, 5735, 7397, 14911, 17639, 21053, 36985, 74555, 88195, 105265, 229307, 273689, 652643, 1146535, 1368445, 3263215, 8484359, 42421795]

約数ペア:

[(1, 42421795), (5, 8484359), (13, 3263215), (31, 1368445), (37, 1146535), (65, 652643), (155, 273689), (185, 229307), (403, 105265), (481, 88195), (569, 74555), (1147, 36985), (2015, 21053), (2405, 17639), (2845, 14911), (5735, 7397)]