85749105

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{25867}}^1$

素因数の和:25905

約数の個数: 32

約数和(自身を含む): 156449664

約数和(自身を除く): 70700559

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 663, 1105, 3315, 25867, 77601, 129335, 336271, 388005, 439739, 1008813, 1319217, 1681355, 2198695, 5044065, 5716607, 6596085, 17149821, 28583035, 85749105]

約数ペア:

[(1, 85749105), (3, 28583035), (5, 17149821), (13, 6596085), (15, 5716607), (17, 5044065), (39, 2198695), (51, 1681355), (65, 1319217), (85, 1008813), (195, 439739), (221, 388005), (255, 336271), (663, 129335), (1105, 77601), (3315, 25867)]