85675345

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1499}}^1$

素因数の和:1605

約数の個数: 32

約数和(自身を含む): 124416000

約数和(自身を除く): 38740655

約数列:

[1, 5, 7, 23, 35, 71, 115, 161, 355, 497, 805, 1499, 1633, 2485, 7495, 8165, 10493, 11431, 34477, 52465, 57155, 106429, 172385, 241339, 532145, 745003, 1206695, 2447867, 3725015, 12239335, 17135069, 85675345]

約数ペア:

[(1, 85675345), (5, 17135069), (7, 12239335), (23, 3725015), (35, 2447867), (71, 1206695), (115, 745003), (161, 532145), (355, 241339), (497, 172385), (805, 106429), (1499, 57155), (1633, 52465), (2485, 34477), (7495, 11431), (8165, 10493)]