42830385

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1399}}^1$

素因数の和:1577

約数の個数: 32

約数和(自身を含む): 74323200

約数和(自身を除く): 31492815

約数列:

[1, 3, 5, 13, 15, 39, 65, 157, 195, 471, 785, 1399, 2041, 2355, 4197, 6123, 6995, 10205, 18187, 20985, 30615, 54561, 90935, 219643, 272805, 658929, 1098215, 2855359, 3294645, 8566077, 14276795, 42830385]

約数ペア:

[(1, 42830385), (3, 14276795), (5, 8566077), (13, 3294645), (15, 2855359), (39, 1098215), (65, 658929), (157, 272805), (195, 219643), (471, 90935), (785, 54561), (1399, 30615), (2041, 20985), (2355, 18187), (4197, 10205), (6123, 6995)]