71493905

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{503}}^1$

素因数の和:677

約数の個数: 32

約数和(自身を含む): 102187008

約数和(自身を除く): 30693103

約数列:

[1, 5, 7, 31, 35, 131, 155, 217, 503, 655, 917, 1085, 2515, 3521, 4061, 4585, 15593, 17605, 20305, 28427, 65893, 77965, 109151, 142135, 329465, 461251, 545755, 2042683, 2306255, 10213415, 14298781, 71493905]

約数ペア:

[(1, 71493905), (5, 14298781), (7, 10213415), (31, 2306255), (35, 2042683), (131, 545755), (155, 461251), (217, 329465), (503, 142135), (655, 109151), (917, 77965), (1085, 65893), (2515, 28427), (3521, 20305), (4061, 17605), (4585, 15593)]