1261645

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1$

素因数の和:165

約数の個数: 32

約数和(自身を含む): 1969920

約数和(自身を除く): 708275

約数列:

[1, 5, 7, 11, 29, 35, 55, 77, 113, 145, 203, 319, 385, 565, 791, 1015, 1243, 1595, 2233, 3277, 3955, 6215, 8701, 11165, 16385, 22939, 36047, 43505, 114695, 180235, 252329, 1261645]

約数ペア:

[(1, 1261645), (5, 252329), (7, 180235), (11, 114695), (29, 43505), (35, 36047), (55, 22939), (77, 16385), (113, 11165), (145, 8701), (203, 6215), (319, 3955), (385, 3277), (565, 2233), (791, 1595), (1015, 1243)]