72186015

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{1091}}^1$

素因数の和:1511

約数の個数: 32

約数和(自身を含む): 126427392

約数和(自身を除く): 54241377

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 401, 1091, 1203, 2005, 3273, 4411, 5455, 6015, 12001, 13233, 16365, 22055, 36003, 60005, 66165, 180015, 437491, 1312473, 2187455, 4812401, 6562365, 14437203, 24062005, 72186015]

約数ペア:

[(1, 72186015), (3, 24062005), (5, 14437203), (11, 6562365), (15, 4812401), (33, 2187455), (55, 1312473), (165, 437491), (401, 180015), (1091, 66165), (1203, 60005), (2005, 36003), (3273, 22055), (4411, 16365), (5455, 13233), (6015, 12001)]