85753590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{219881}}^1$

素因数の和:219904

約数の個数: 32

約数和(自身を含む): 221641056

約数和(自身を除く): 135887466

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 219881, 439762, 659643, 1099405, 1319286, 2198810, 2858453, 3298215, 5716906, 6596430, 8575359, 14292265, 17150718, 28584530, 42876795, 85753590]

約数ペア:

[(1, 85753590), (2, 42876795), (3, 28584530), (5, 17150718), (6, 14292265), (10, 8575359), (13, 6596430), (15, 5716906), (26, 3298215), (30, 2858453), (39, 2198810), (65, 1319286), (78, 1099405), (130, 659643), (195, 439762), (390, 219881)]