669631785

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{113}}^1\times {\mathrm{1367}}^1$

素因数の和:1522

約数の個数: 48

約数和(自身を含む): 1149054336

約数和(自身を除く): 479422551

約数列:

[1, 3, 5, 15, 17, 51, 85, 113, 255, 289, 339, 565, 867, 1367, 1445, 1695, 1921, 4101, 4335, 5763, 6835, 9605, 20505, 23239, 28815, 32657, 69717, 97971, 116195, 154471, 163285, 348585, 395063, 463413, 489855, 772355, 1185189, 1975315, 2317065, 2626007, 5925945, 7878021, 13130035, 39390105, 44642119, 133926357, 223210595, 669631785]

約数ペア:

[(1, 669631785), (3, 223210595), (5, 133926357), (15, 44642119), (17, 39390105), (51, 13130035), (85, 7878021), (113, 5925945), (255, 2626007), (289, 2317065), (339, 1975315), (565, 1185189), (867, 772355), (1367, 489855), (1445, 463413), (1695, 395063), (1921, 348585), (4101, 163285), (4335, 154471), (5763, 116195), (6835, 97971), (9605, 69717), (20505, 32657), (23239, 28815)]