12428185

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1699}}^1$

素因数の和:1741

約数の個数: 32

約数和(自身を含む): 19584000

約数和(自身を除く): 7155815

約数列:

[1, 5, 7, 11, 19, 35, 55, 77, 95, 133, 209, 385, 665, 1045, 1463, 1699, 7315, 8495, 11893, 18689, 32281, 59465, 93445, 130823, 161405, 225967, 355091, 654115, 1129835, 1775455, 2485637, 12428185]

約数ペア:

[(1, 12428185), (5, 2485637), (7, 1775455), (11, 1129835), (19, 654115), (35, 355091), (55, 225967), (77, 161405), (95, 130823), (133, 93445), (209, 59465), (385, 32281), (665, 18689), (1045, 11893), (1463, 8495), (1699, 7315)]