15796445

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1$

素因数の和:317

約数の個数: 32

約数和(自身を含む): 22809600

約数和(自身を除く): 7013155

約数列:

[1, 5, 7, 29, 35, 79, 145, 197, 203, 395, 553, 985, 1015, 1379, 2291, 2765, 5713, 6895, 11455, 15563, 16037, 28565, 39991, 77815, 80185, 108941, 199955, 451327, 544705, 2256635, 3159289, 15796445]

約数ペア:

[(1, 15796445), (5, 3159289), (7, 2256635), (29, 544705), (35, 451327), (79, 199955), (145, 108941), (197, 80185), (203, 77815), (395, 39991), (553, 28565), (985, 16037), (1015, 15563), (1379, 11455), (2291, 6895), (2765, 5713)]