22820715

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1297}}^1$

素因数の和:1348

約数の個数: 48

約数和(自身を含む): 43737408

約数和(自身を除く): 20916693

約数列:

[1, 3, 5, 9, 15, 17, 23, 45, 51, 69, 85, 115, 153, 207, 255, 345, 391, 765, 1035, 1173, 1297, 1955, 3519, 3891, 5865, 6485, 11673, 17595, 19455, 22049, 29831, 58365, 66147, 89493, 110245, 149155, 198441, 268479, 330735, 447465, 507127, 992205, 1342395, 1521381, 2535635, 4564143, 7606905, 22820715]

約数ペア:

[(1, 22820715), (3, 7606905), (5, 4564143), (9, 2535635), (15, 1521381), (17, 1342395), (23, 992205), (45, 507127), (51, 447465), (69, 330735), (85, 268479), (115, 198441), (153, 149155), (207, 110245), (255, 89493), (345, 66147), (391, 58365), (765, 29831), (1035, 22049), (1173, 19455), (1297, 17595), (1955, 11673), (3519, 6485), (3891, 5865)]