65915715

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{3541}}^1$

素因数の和:3639

約数の個数: 32

約数和(自身を含む): 113230656

約数和(自身を除く): 47314941

約数列:

[1, 3, 5, 15, 17, 51, 73, 85, 219, 255, 365, 1095, 1241, 3541, 3723, 6205, 10623, 17705, 18615, 53115, 60197, 180591, 258493, 300985, 775479, 902955, 1292465, 3877395, 4394381, 13183143, 21971905, 65915715]

約数ペア:

[(1, 65915715), (3, 21971905), (5, 13183143), (15, 4394381), (17, 3877395), (51, 1292465), (73, 902955), (85, 775479), (219, 300985), (255, 258493), (365, 180591), (1095, 60197), (1241, 53115), (3541, 18615), (3723, 17705), (6205, 10623)]