196358985

素因数分解:

$3^4\times 5^1\times {\mathrm{313}}^1\times {\mathrm{1549}}^1$

素因数の和:1879

約数の個数: 40

約数和(自身を含む): 353344200

約数和(自身を除く): 156985215

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 313, 405, 939, 1549, 1565, 2817, 4647, 4695, 7745, 8451, 13941, 14085, 23235, 25353, 41823, 42255, 69705, 125469, 126765, 209115, 484837, 627345, 1454511, 2424185, 4363533, 7272555, 13090599, 21817665, 39271797, 65452995, 196358985]

約数ペア:

[(1, 196358985), (3, 65452995), (5, 39271797), (9, 21817665), (15, 13090599), (27, 7272555), (45, 4363533), (81, 2424185), (135, 1454511), (313, 627345), (405, 484837), (939, 209115), (1549, 126765), (1565, 125469), (2817, 69705), (4647, 42255), (4695, 41823), (7745, 25353), (8451, 23235), (13941, 14085)]