904697985

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{39139}}^1$

素因数の和:39237

約数の個数: 32

約数和(自身を含む): 1533035520

約数和(自身を除く): 628337535

約数列:

[1, 3, 5, 15, 23, 67, 69, 115, 201, 335, 345, 1005, 1541, 4623, 7705, 23115, 39139, 117417, 195695, 587085, 900197, 2622313, 2700591, 4500985, 7866939, 13111565, 13502955, 39334695, 60313199, 180939597, 301565995, 904697985]

約数ペア:

[(1, 904697985), (3, 301565995), (5, 180939597), (15, 60313199), (23, 39334695), (67, 13502955), (69, 13111565), (115, 7866939), (201, 4500985), (335, 2700591), (345, 2622313), (1005, 900197), (1541, 587085), (4623, 195695), (7705, 117417), (23115, 39139)]