77967585

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1061}}^1$

素因数の和:1166

約数の個数: 48

約数和(自身を含む): 143140608

約数和(自身を除く): 65173023

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 71, 115, 207, 213, 345, 355, 639, 1035, 1061, 1065, 1633, 3183, 3195, 4899, 5305, 8165, 9549, 14697, 15915, 24403, 24495, 47745, 73209, 73485, 75331, 122015, 219627, 225993, 366045, 376655, 677979, 1098135, 1129965, 1732613, 3389895, 5197839, 8663065, 15593517, 25989195, 77967585]

約数ペア:

[(1, 77967585), (3, 25989195), (5, 15593517), (9, 8663065), (15, 5197839), (23, 3389895), (45, 1732613), (69, 1129965), (71, 1098135), (115, 677979), (207, 376655), (213, 366045), (345, 225993), (355, 219627), (639, 122015), (1035, 75331), (1061, 73485), (1065, 73209), (1633, 47745), (3183, 24495), (3195, 24403), (4899, 15915), (5305, 14697), (8165, 9549)]