11884985

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:257

約数の個数: 32

約数和(自身を含む): 17107200

約数和(自身を除く): 5222215

約数列:

[1, 5, 7, 35, 43, 53, 149, 215, 265, 301, 371, 745, 1043, 1505, 1855, 2279, 5215, 6407, 7897, 11395, 15953, 32035, 39485, 44849, 55279, 79765, 224245, 276395, 339571, 1697855, 2376997, 11884985]

約数ペア:

[(1, 11884985), (5, 2376997), (7, 1697855), (35, 339571), (43, 276395), (53, 224245), (149, 79765), (215, 55279), (265, 44849), (301, 39485), (371, 32035), (745, 15953), (1043, 11395), (1505, 7897), (1855, 6407), (2279, 5215)]