42539595

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1867}}^1$

素因数の和:1920

約数の個数: 48

約数和(自身を含む): 81773568

約数和(自身を除く): 39233973

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 49, 93, 105, 147, 155, 217, 245, 465, 651, 735, 1085, 1519, 1867, 3255, 4557, 5601, 7595, 9335, 13069, 22785, 28005, 39207, 57877, 65345, 91483, 173631, 196035, 274449, 289385, 405139, 457415, 868155, 1215417, 1372245, 2025695, 2835973, 6077085, 8507919, 14179865, 42539595]

約数ペア:

[(1, 42539595), (3, 14179865), (5, 8507919), (7, 6077085), (15, 2835973), (21, 2025695), (31, 1372245), (35, 1215417), (49, 868155), (93, 457415), (105, 405139), (147, 289385), (155, 274449), (217, 196035), (245, 173631), (465, 91483), (651, 65345), (735, 57877), (1085, 39207), (1519, 28005), (1867, 22785), (3255, 13069), (4557, 9335), (5601, 7595)]