85915131

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{379}}^1$

素因数の和:539

約数の個数: 32

約数和(自身を含む): 125126400

約数和(自身を除く): 39211269

約数列:

[1, 3, 19, 41, 57, 97, 123, 291, 379, 779, 1137, 1843, 2337, 3977, 5529, 7201, 11931, 15539, 21603, 36763, 46617, 75563, 110289, 226689, 295241, 698497, 885723, 1507283, 2095491, 4521849, 28638377, 85915131]

約数ペア:

[(1, 85915131), (3, 28638377), (19, 4521849), (41, 2095491), (57, 1507283), (97, 885723), (123, 698497), (291, 295241), (379, 226689), (779, 110289), (1137, 75563), (1843, 46617), (2337, 36763), (3977, 21603), (5529, 15539), (7201, 11931)]