388448255

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{2083}}^1$

素因数の和:2271

約数の個数: 32

約数和(自身を含む): 532170240

約数和(自身を除く): 143721985

約数列:

[1, 5, 13, 19, 65, 95, 151, 247, 755, 1235, 1963, 2083, 2869, 9815, 10415, 14345, 27079, 37297, 39577, 135395, 186485, 197885, 314533, 514501, 1572665, 2572505, 4088929, 5976127, 20444645, 29880635, 77689651, 388448255]

約数ペア:

[(1, 388448255), (5, 77689651), (13, 29880635), (19, 20444645), (65, 5976127), (95, 4088929), (151, 2572505), (247, 1572665), (755, 514501), (1235, 314533), (1963, 197885), (2083, 186485), (2869, 135395), (9815, 39577), (10415, 37297), (14345, 27079)]