220155845

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^2\times {\mathrm{139}}^1$

素因数の和:282

約数の個数: 48

約数和(自身を含む): 333137280

約数和(自身を除く): 112981435

約数列:

[1, 5, 7, 13, 35, 59, 65, 91, 139, 295, 413, 455, 695, 767, 973, 1807, 2065, 3481, 3835, 4865, 5369, 8201, 9035, 12649, 17405, 24367, 26845, 41005, 45253, 57407, 63245, 106613, 121835, 226265, 287035, 316771, 483859, 533065, 746291, 1583855, 2419295, 3387013, 3731455, 6290167, 16935065, 31450835, 44031169, 220155845]

約数ペア:

[(1, 220155845), (5, 44031169), (7, 31450835), (13, 16935065), (35, 6290167), (59, 3731455), (65, 3387013), (91, 2419295), (139, 1583855), (295, 746291), (413, 533065), (455, 483859), (695, 316771), (767, 287035), (973, 226265), (1807, 121835), (2065, 106613), (3481, 63245), (3835, 57407), (4865, 45253), (5369, 41005), (8201, 26845), (9035, 24367), (12649, 17405)]