81697605

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{8117}}^1$

素因数の和:8197

約数の個数: 32

約数和(自身を含む): 144955008

約数和(自身を除く): 63257403

約数列:

[1, 3, 5, 11, 15, 33, 55, 61, 165, 183, 305, 671, 915, 2013, 3355, 8117, 10065, 24351, 40585, 89287, 121755, 267861, 446435, 495137, 1339305, 1485411, 2475685, 5446507, 7427055, 16339521, 27232535, 81697605]

約数ペア:

[(1, 81697605), (3, 27232535), (5, 16339521), (11, 7427055), (15, 5446507), (33, 2475685), (55, 1485411), (61, 1339305), (165, 495137), (183, 446435), (305, 267861), (671, 121755), (915, 89287), (2013, 40585), (3355, 24351), (8117, 10065)]