7210005

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1181}}^1$

素因数の和:1237

約数の個数: 32

約数和(自身を含む): 12935808

約数和(自身を除く): 5725803

約数列:

[1, 3, 5, 11, 15, 33, 37, 55, 111, 165, 185, 407, 555, 1181, 1221, 2035, 3543, 5905, 6105, 12991, 17715, 38973, 43697, 64955, 131091, 194865, 218485, 480667, 655455, 1442001, 2403335, 7210005]

約数ペア:

[(1, 7210005), (3, 2403335), (5, 1442001), (11, 655455), (15, 480667), (33, 218485), (37, 194865), (55, 131091), (111, 64955), (165, 43697), (185, 38973), (407, 17715), (555, 12991), (1181, 6105), (1221, 5905), (2035, 3543)]