86972685

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{1373}}^1$

素因数の和:1525

約数の個数: 32

約数和(自身を含む): 144039168

約数和(自身を除く): 57066483

約数列:

[1, 3, 5, 15, 41, 103, 123, 205, 309, 515, 615, 1373, 1545, 4119, 4223, 6865, 12669, 20595, 21115, 56293, 63345, 141419, 168879, 281465, 424257, 707095, 844395, 2121285, 5798179, 17394537, 28990895, 86972685]

約数ペア:

[(1, 86972685), (3, 28990895), (5, 17394537), (15, 5798179), (41, 2121285), (103, 844395), (123, 707095), (205, 424257), (309, 281465), (515, 168879), (615, 141419), (1373, 63345), (1545, 56293), (4119, 21115), (4223, 20595), (6865, 12669)]