861214605

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{719}}^1\times {\mathrm{1699}}^1$

素因数の和:2473

約数の個数: 32

約数和(自身を含む): 1410048000

約数和(自身を除く): 548833395

約数列:

[1, 3, 5, 15, 47, 141, 235, 705, 719, 1699, 2157, 3595, 5097, 8495, 10785, 25485, 33793, 79853, 101379, 168965, 239559, 399265, 506895, 1197795, 1221581, 3664743, 6107905, 18323715, 57414307, 172242921, 287071535, 861214605]

約数ペア:

[(1, 861214605), (3, 287071535), (5, 172242921), (15, 57414307), (47, 18323715), (141, 6107905), (235, 3664743), (705, 1221581), (719, 1197795), (1699, 506895), (2157, 399265), (3595, 239559), (5097, 168965), (8495, 101379), (10785, 79853), (25485, 33793)]