78957285

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{569}}^1$

素因数の和:646

約数の個数: 48

約数和(自身を含む): 142983360

約数和(自身を除く): 64026075

約数列:

[1, 3, 5, 11, 15, 29, 33, 55, 87, 145, 165, 319, 435, 569, 841, 957, 1595, 1707, 2523, 2845, 4205, 4785, 6259, 8535, 9251, 12615, 16501, 18777, 27753, 31295, 46255, 49503, 82505, 93885, 138765, 181511, 247515, 478529, 544533, 907555, 1435587, 2392645, 2722665, 5263819, 7177935, 15791457, 26319095, 78957285]

約数ペア:

[(1, 78957285), (3, 26319095), (5, 15791457), (11, 7177935), (15, 5263819), (29, 2722665), (33, 2392645), (55, 1435587), (87, 907555), (145, 544533), (165, 478529), (319, 247515), (435, 181511), (569, 138765), (841, 93885), (957, 82505), (1595, 49503), (1707, 46255), (2523, 31295), (2845, 27753), (4205, 18777), (4785, 16501), (6259, 12615), (8535, 9251)]