1189968505

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{55619}}^1$

素因数の和:56024

約数の個数: 16

約数和(自身を含む): 1561809600

約数和(自身を除く): 371841095

約数列:

[1, 5, 11, 55, 389, 1945, 4279, 21395, 55619, 278095, 611809, 3059045, 21635791, 108178955, 237993701, 1189968505]

約数ペア:

[(1, 1189968505), (5, 237993701), (11, 108178955), (55, 21635791), (389, 3059045), (1945, 611809), (4279, 278095), (21395, 55619)]