138590935

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{1297}}^1$

素因数の和:1423

約数の個数: 32

約数和(自身を含む): 197379072

約数和(自身を除く): 58788137

約数列:

[1, 5, 7, 35, 43, 71, 215, 301, 355, 497, 1297, 1505, 2485, 3053, 6485, 9079, 15265, 21371, 45395, 55771, 92087, 106855, 278855, 390397, 460435, 644609, 1951985, 3223045, 3959741, 19798705, 27718187, 138590935]

約数ペア:

[(1, 138590935), (5, 27718187), (7, 19798705), (35, 3959741), (43, 3223045), (71, 1951985), (215, 644609), (301, 460435), (355, 390397), (497, 278855), (1297, 106855), (1505, 92087), (2485, 55771), (3053, 45395), (6485, 21371), (9079, 15265)]