22730785

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1$

素因数の和:214

約数の個数: 64

約数和(自身を含む): 37822464

約数和(自身を除く): 15091679

約数列:

[1, 5, 7, 11, 17, 23, 35, 55, 77, 85, 115, 119, 151, 161, 187, 253, 385, 391, 595, 755, 805, 935, 1057, 1265, 1309, 1661, 1771, 1955, 2567, 2737, 3473, 4301, 5285, 6545, 8305, 8855, 11627, 12835, 13685, 17365, 17969, 21505, 24311, 28237, 30107, 38203, 58135, 59041, 89845, 121555, 141185, 150535, 191015, 197659, 267421, 295205, 413287, 649451, 988295, 1337105, 2066435, 3247255, 4546157, 22730785]

約数ペア:

[(1, 22730785), (5, 4546157), (7, 3247255), (11, 2066435), (17, 1337105), (23, 988295), (35, 649451), (55, 413287), (77, 295205), (85, 267421), (115, 197659), (119, 191015), (151, 150535), (161, 141185), (187, 121555), (253, 89845), (385, 59041), (391, 58135), (595, 38203), (755, 30107), (805, 28237), (935, 24311), (1057, 21505), (1265, 17969), (1309, 17365), (1661, 13685), (1771, 12835), (1955, 11627), (2567, 8855), (2737, 8305), (3473, 6545), (4301, 5285)]