78847725

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3083}}^1$

素因数の和:3138

約数の個数: 48

約数和(自身を含む): 146847744

約数和(自身を除く): 68000019

約数列:

[1, 3, 5, 11, 15, 25, 31, 33, 55, 75, 93, 155, 165, 275, 341, 465, 775, 825, 1023, 1705, 2325, 3083, 5115, 8525, 9249, 15415, 25575, 33913, 46245, 77075, 95573, 101739, 169565, 231225, 286719, 477865, 508695, 847825, 1051303, 1433595, 2389325, 2543475, 3153909, 5256515, 7167975, 15769545, 26282575, 78847725]

約数ペア:

[(1, 78847725), (3, 26282575), (5, 15769545), (11, 7167975), (15, 5256515), (25, 3153909), (31, 2543475), (33, 2389325), (55, 1433595), (75, 1051303), (93, 847825), (155, 508695), (165, 477865), (275, 286719), (341, 231225), (465, 169565), (775, 101739), (825, 95573), (1023, 77075), (1705, 46245), (2325, 33913), (3083, 25575), (5115, 15415), (8525, 9249)]