85413645

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{353}}^1$

素因数の和:666

約数の個数: 48

約数和(自身を含む): 156836160

約数和(自身を除く): 71422515

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 283, 285, 353, 849, 855, 1059, 1415, 1765, 2547, 3177, 4245, 5295, 5377, 6707, 12735, 15885, 16131, 20121, 26885, 33535, 48393, 60363, 80655, 99899, 100605, 241965, 299697, 301815, 499495, 899091, 1498485, 1898081, 4495455, 5694243, 9490405, 17082729, 28471215, 85413645]

約数ペア:

[(1, 85413645), (3, 28471215), (5, 17082729), (9, 9490405), (15, 5694243), (19, 4495455), (45, 1898081), (57, 1498485), (95, 899091), (171, 499495), (283, 301815), (285, 299697), (353, 241965), (849, 100605), (855, 99899), (1059, 80655), (1415, 60363), (1765, 48393), (2547, 33535), (3177, 26885), (4245, 20121), (5295, 16131), (5377, 15885), (6707, 12735)]