9968190805

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{379}}^1\times {\mathrm{7547}}^1$

素因数の和:7989

約数の個数: 32

約数和(自身を含む): 13010336640

約数和(自身を除く): 3042145835

約数列:

[1, 5, 17, 41, 85, 205, 379, 697, 1895, 3485, 6443, 7547, 15539, 32215, 37735, 77695, 128299, 264163, 309427, 641495, 1320815, 1547135, 2860313, 5260259, 14301565, 26301295, 48625321, 117272833, 243126605, 586364165, 1993638161, 9968190805]

約数ペア:

[(1, 9968190805), (5, 1993638161), (17, 586364165), (41, 243126605), (85, 117272833), (205, 48625321), (379, 26301295), (697, 14301565), (1895, 5260259), (3485, 2860313), (6443, 1547135), (7547, 1320815), (15539, 641495), (32215, 309427), (37735, 264163), (77695, 128299)]