200720135

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{3499}}^1$

素因数の和:3671

約数の個数: 32

約数和(自身を含む): 302400000

約数和(自身を除く): 101679865

約数列:

[1, 5, 7, 11, 35, 55, 77, 149, 385, 745, 1043, 1639, 3499, 5215, 8195, 11473, 17495, 24493, 38489, 57365, 122465, 192445, 269423, 521351, 1347115, 2606755, 3649457, 5734861, 18247285, 28674305, 40144027, 200720135]

約数ペア:

[(1, 200720135), (5, 40144027), (7, 28674305), (11, 18247285), (35, 5734861), (55, 3649457), (77, 2606755), (149, 1347115), (385, 521351), (745, 269423), (1043, 192445), (1639, 122465), (3499, 57365), (5215, 38489), (8195, 24493), (11473, 17495)]