40917305

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{643}}^1$

素因数の和:761

約数の個数: 32

約数和(自身を含む): 58423680

約数和(自身を除く): 17506375

約数列:

[1, 5, 11, 13, 55, 65, 89, 143, 445, 643, 715, 979, 1157, 3215, 4895, 5785, 7073, 8359, 12727, 35365, 41795, 57227, 63635, 91949, 286135, 459745, 629497, 743951, 3147485, 3719755, 8183461, 40917305]

約数ペア:

[(1, 40917305), (5, 8183461), (11, 3719755), (13, 3147485), (55, 743951), (65, 629497), (89, 459745), (143, 286135), (445, 91949), (643, 63635), (715, 57227), (979, 41795), (1157, 35365), (3215, 12727), (4895, 8359), (5785, 7073)]