22320915

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{271}}^1$

素因数の和:332

約数の個数: 48

約数和(自身を含む): 40081920

約数和(自身を除く): 17761005

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 255, 271, 285, 289, 323, 813, 867, 969, 1355, 1445, 1615, 4065, 4335, 4607, 4845, 5149, 5491, 13821, 15447, 16473, 23035, 25745, 27455, 69105, 77235, 78319, 82365, 87533, 234957, 262599, 391595, 437665, 1174785, 1312995, 1488061, 4464183, 7440305, 22320915]

約数ペア:

[(1, 22320915), (3, 7440305), (5, 4464183), (15, 1488061), (17, 1312995), (19, 1174785), (51, 437665), (57, 391595), (85, 262599), (95, 234957), (255, 87533), (271, 82365), (285, 78319), (289, 77235), (323, 69105), (813, 27455), (867, 25745), (969, 23035), (1355, 16473), (1445, 15447), (1615, 13821), (4065, 5491), (4335, 5149), (4607, 4845)]