201390657895

素因数分解:

$5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{739}}^1\times {\mathrm{127643}}^1$

素因数の和:128455

約数の個数: 32

約数和(自身を含む): 281102722560

約数和(自身を除く): 79712064665

約数列:

[1, 5, 7, 35, 61, 305, 427, 739, 2135, 3695, 5173, 25865, 45079, 127643, 225395, 315553, 638215, 893501, 1577765, 4467505, 7786223, 38931115, 54503561, 94328177, 272517805, 471640885, 660297239, 3301486195, 5754018797, 28770093985, 40278131579, 201390657895]

約数ペア:

[(1, 201390657895), (5, 40278131579), (7, 28770093985), (35, 5754018797), (61, 3301486195), (305, 660297239), (427, 471640885), (739, 272517805), (2135, 94328177), (3695, 54503561), (5173, 38931115), (25865, 7786223), (45079, 4467505), (127643, 1577765), (225395, 893501), (315553, 638215)]