80671435

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{787}}^1$

素因数の和:907

約数の個数: 32

約数和(自身を含む): 111202560

約数和(自身を除く): 30531125

約数列:

[1, 5, 13, 19, 65, 83, 95, 247, 415, 787, 1079, 1235, 1577, 3935, 5395, 7885, 10231, 14953, 20501, 51155, 65321, 74765, 102505, 194389, 326605, 849173, 971945, 1241099, 4245865, 6205495, 16134287, 80671435]

約数ペア:

[(1, 80671435), (5, 16134287), (13, 6205495), (19, 4245865), (65, 1241099), (83, 971945), (95, 849173), (247, 326605), (415, 194389), (787, 102505), (1079, 74765), (1235, 65321), (1577, 51155), (3935, 20501), (5395, 14953), (7885, 10231)]