80906550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{541}}^1\times {\mathrm{997}}^1$

素因数の和:1553

約数の個数: 48

約数和(自身を含む): 201220752

約数和(自身を除く): 120314202

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 541, 997, 1082, 1623, 1994, 2705, 2991, 3246, 4985, 5410, 5982, 8115, 9970, 13525, 14955, 16230, 24925, 27050, 29910, 40575, 49850, 74775, 81150, 149550, 539377, 1078754, 1618131, 2696885, 3236262, 5393770, 8090655, 13484425, 16181310, 26968850, 40453275, 80906550]

約数ペア:

[(1, 80906550), (2, 40453275), (3, 26968850), (5, 16181310), (6, 13484425), (10, 8090655), (15, 5393770), (25, 3236262), (30, 2696885), (50, 1618131), (75, 1078754), (150, 539377), (541, 149550), (997, 81150), (1082, 74775), (1623, 49850), (1994, 40575), (2705, 29910), (2991, 27050), (3246, 24925), (4985, 16230), (5410, 14955), (5982, 13525), (8115, 9970)]