51859465

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{509}}^1$

素因数の和:633

約数の個数: 32

約数和(自身を含む): 74027520

約数和(自身を除く): 22168055

約数列:

[1, 5, 7, 35, 41, 71, 205, 287, 355, 497, 509, 1435, 2485, 2545, 2911, 3563, 14555, 17815, 20377, 20869, 36139, 101885, 104345, 146083, 180695, 252973, 730415, 1264865, 1481699, 7408495, 10371893, 51859465]

約数ペア:

[(1, 51859465), (5, 10371893), (7, 7408495), (35, 1481699), (41, 1264865), (71, 730415), (205, 252973), (287, 180695), (355, 146083), (497, 104345), (509, 101885), (1435, 36139), (2485, 20869), (2545, 20377), (2911, 17815), (3563, 14555)]