156722235

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{21193}}^1$

素因数の和:21247

約数の個数: 32

約数和(自身を含む): 274674240

約数和(自身を除く): 117952005

約数列:

[1, 3, 5, 15, 17, 29, 51, 85, 87, 145, 255, 435, 493, 1479, 2465, 7395, 21193, 63579, 105965, 317895, 360281, 614597, 1080843, 1801405, 1843791, 3072985, 5404215, 9218955, 10448149, 31344447, 52240745, 156722235]

約数ペア:

[(1, 156722235), (3, 52240745), (5, 31344447), (15, 10448149), (17, 9218955), (29, 5404215), (51, 3072985), (85, 1843791), (87, 1801405), (145, 1080843), (255, 614597), (435, 360281), (493, 317895), (1479, 105965), (2465, 63579), (7395, 21193)]