72638705

素因数分解:

$5^1\times {\mathrm{17}}^3\times {\mathrm{2957}}^1$

素因数の和:3013

約数の個数: 16

約数和(自身を含む): 92644560

約数和(自身を除く): 20005855

約数列:

[1, 5, 17, 85, 289, 1445, 2957, 4913, 14785, 24565, 50269, 251345, 854573, 4272865, 14527741, 72638705]

約数ペア:

[(1, 72638705), (5, 14527741), (17, 4272865), (85, 854573), (289, 251345), (1445, 50269), (2957, 24565), (4913, 14785)]