81858035

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1667}}^1$

素因数の和:1763

約数の個数: 32

約数和(自身を含む): 119135232

約数和(自身を除く): 37277197

約数列:

[1, 5, 7, 23, 35, 61, 115, 161, 305, 427, 805, 1403, 1667, 2135, 7015, 8335, 9821, 11669, 38341, 49105, 58345, 101687, 191705, 268387, 508435, 711809, 1341935, 2338801, 3559045, 11694005, 16371607, 81858035]

約数ペア:

[(1, 81858035), (5, 16371607), (7, 11694005), (23, 3559045), (35, 2338801), (61, 1341935), (115, 711809), (161, 508435), (305, 268387), (427, 191705), (805, 101687), (1403, 58345), (1667, 49105), (2135, 38341), (7015, 11669), (8335, 9821)]