20180448995

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{227629}}^1$

素因数の和:227807

約数の個数: 32

約数和(自身を含む): 29500848000

約数和(自身を除く): 9320399005

約数列:

[1, 5, 7, 17, 35, 85, 119, 149, 595, 745, 1043, 2533, 5215, 12665, 17731, 88655, 227629, 1138145, 1593403, 3869693, 7967015, 19348465, 27087851, 33916721, 135439255, 169583605, 237417047, 576584257, 1187085235, 2882921285, 4036089799, 20180448995]

約数ペア:

[(1, 20180448995), (5, 4036089799), (7, 2882921285), (17, 1187085235), (35, 576584257), (85, 237417047), (119, 169583605), (149, 135439255), (595, 33916721), (745, 27087851), (1043, 19348465), (2533, 7967015), (5215, 3869693), (12665, 1593403), (17731, 1138145), (88655, 227629)]