85142715

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47699}}^1$

素因数の和:47731

約数の個数: 32

約数和(自身を含む): 164851200

約数和(自身を除く): 79708485

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 357, 595, 1785, 47699, 143097, 238495, 333893, 715485, 810883, 1001679, 1669465, 2432649, 4054415, 5008395, 5676181, 12163245, 17028543, 28380905, 85142715]

約数ペア:

[(1, 85142715), (3, 28380905), (5, 17028543), (7, 12163245), (15, 5676181), (17, 5008395), (21, 4054415), (35, 2432649), (51, 1669465), (85, 1001679), (105, 810883), (119, 715485), (255, 333893), (357, 238495), (595, 143097), (1785, 47699)]