83648295

素因数分解:

$3^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2909}}^1$

素因数の和:2997

約数の個数: 40

約数和(自身を含む): 152111520

約数和(自身を除く): 68463225

約数列:

[1, 3, 5, 9, 15, 27, 45, 71, 81, 135, 213, 355, 405, 639, 1065, 1917, 2909, 3195, 5751, 8727, 9585, 14545, 26181, 28755, 43635, 78543, 130905, 206539, 235629, 392715, 619617, 1032695, 1178145, 1858851, 3098085, 5576553, 9294255, 16729659, 27882765, 83648295]

約数ペア:

[(1, 83648295), (3, 27882765), (5, 16729659), (9, 9294255), (15, 5576553), (27, 3098085), (45, 1858851), (71, 1178145), (81, 1032695), (135, 619617), (213, 392715), (355, 235629), (405, 206539), (639, 130905), (1065, 78543), (1917, 43635), (2909, 28755), (3195, 26181), (5751, 14545), (8727, 9585)]