353293245

素因数分解:

$3^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{6659}}^1$

素因数の和:6807

約数の個数: 40

約数和(自身を含む): 638241120

約数和(自身を除く): 284947875

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 131, 135, 393, 405, 655, 1179, 1965, 3537, 5895, 6659, 10611, 17685, 19977, 33295, 53055, 59931, 99885, 179793, 299655, 539379, 872329, 898965, 2616987, 2696895, 4361645, 7850961, 13084935, 23552883, 39254805, 70658649, 117764415, 353293245]

約数ペア:

[(1, 353293245), (3, 117764415), (5, 70658649), (9, 39254805), (15, 23552883), (27, 13084935), (45, 7850961), (81, 4361645), (131, 2696895), (135, 2616987), (393, 898965), (405, 872329), (655, 539379), (1179, 299655), (1965, 179793), (3537, 99885), (5895, 59931), (6659, 53055), (10611, 33295), (17685, 19977)]