40819295

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{293}}^1$

素因数の和:475

約数の個数: 32

約数和(自身を含む): 57153600

約数和(自身を除く): 16334305

約数列:

[1, 5, 11, 17, 55, 85, 149, 187, 293, 745, 935, 1465, 1639, 2533, 3223, 4981, 8195, 12665, 16115, 24905, 27863, 43657, 54791, 139315, 218285, 273955, 480227, 742169, 2401135, 3710845, 8163859, 40819295]

約数ペア:

[(1, 40819295), (5, 8163859), (11, 3710845), (17, 2401135), (55, 742169), (85, 480227), (149, 273955), (187, 218285), (293, 139315), (745, 54791), (935, 43657), (1465, 27863), (1639, 24905), (2533, 16115), (3223, 12665), (4981, 8195)]