39838225

素因数分解:

$5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1913}}^1$

素因数の和:1954

約数の個数: 36

約数和(自身を含む): 60876684

約数和(自身を除く): 21038459

約数列:

[1, 5, 7, 17, 25, 35, 49, 85, 119, 175, 245, 425, 595, 833, 1225, 1913, 2975, 4165, 9565, 13391, 20825, 32521, 47825, 66955, 93737, 162605, 227647, 334775, 468685, 813025, 1138235, 1593529, 2343425, 5691175, 7967645, 39838225]

約数ペア:

[(1, 39838225), (5, 7967645), (7, 5691175), (17, 2343425), (25, 1593529), (35, 1138235), (49, 813025), (85, 468685), (119, 334775), (175, 227647), (245, 162605), (425, 93737), (595, 66955), (833, 47825), (1225, 32521), (1913, 20825), (2975, 13391), (4165, 9565)]