168284475

素因数分解:

$3^2\times 5^2\times {\mathrm{821}}^1\times {\mathrm{911}}^1$

素因数の和:1748

約数の個数: 36

約数和(自身を含む): 302114592

約数和(自身を除く): 133830117

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 821, 911, 2463, 2733, 4105, 4555, 7389, 8199, 12315, 13665, 20525, 22775, 36945, 40995, 61575, 68325, 184725, 204975, 747931, 2243793, 3739655, 6731379, 11218965, 18698275, 33656895, 56094825, 168284475]

約数ペア:

[(1, 168284475), (3, 56094825), (5, 33656895), (9, 18698275), (15, 11218965), (25, 6731379), (45, 3739655), (75, 2243793), (225, 747931), (821, 204975), (911, 184725), (2463, 68325), (2733, 61575), (4105, 40995), (4555, 36945), (7389, 22775), (8199, 20525), (12315, 13665)]