2007216995

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{8951}}^1$

素因数の和:9155

約数の個数: 32

約数和(自身を含む): 2835993600

約数和(自身を除く): 828776605

約数列:

[1, 5, 7, 35, 43, 149, 215, 301, 745, 1043, 1505, 5215, 6407, 8951, 32035, 44755, 44849, 62657, 224245, 313285, 384893, 1333699, 1924465, 2694251, 6668495, 9335893, 13471255, 46679465, 57349057, 286745285, 401443399, 2007216995]

約数ペア:

[(1, 2007216995), (5, 401443399), (7, 286745285), (35, 57349057), (43, 46679465), (149, 13471255), (215, 9335893), (301, 6668495), (745, 2694251), (1043, 1924465), (1505, 1333699), (5215, 384893), (6407, 313285), (8951, 224245), (32035, 62657), (44755, 44849)]