833099905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1\times {\mathrm{1693}}^1$

素因数の和:2121

約数の個数: 32

約数和(自身を含む): 1141620480

約数和(自身を除く): 308520575

約数列:

[1, 5, 11, 23, 55, 115, 253, 389, 1265, 1693, 1945, 4279, 8465, 8947, 18623, 21395, 38939, 44735, 93115, 98417, 194695, 428329, 492085, 658577, 2141645, 3292885, 7244347, 15147271, 36221735, 75736355, 166619981, 833099905]

約数ペア:

[(1, 833099905), (5, 166619981), (11, 75736355), (23, 36221735), (55, 15147271), (115, 7244347), (253, 3292885), (389, 2141645), (1265, 658577), (1693, 492085), (1945, 428329), (4279, 194695), (8465, 98417), (8947, 93115), (18623, 44735), (21395, 38939)]