320536275

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{8669}}^1$

素因数の和:8728

約数の個数: 48

約数和(自身を含む): 580543200

約数和(自身を除く): 260006925

約数列:

[1, 3, 5, 15, 17, 25, 29, 51, 75, 85, 87, 145, 255, 425, 435, 493, 725, 1275, 1479, 2175, 2465, 7395, 8669, 12325, 26007, 36975, 43345, 130035, 147373, 216725, 251401, 442119, 650175, 736865, 754203, 1257005, 2210595, 3684325, 3771015, 4273817, 6285025, 11052975, 12821451, 18855075, 21369085, 64107255, 106845425, 320536275]

約数ペア:

[(1, 320536275), (3, 106845425), (5, 64107255), (15, 21369085), (17, 18855075), (25, 12821451), (29, 11052975), (51, 6285025), (75, 4273817), (85, 3771015), (87, 3684325), (145, 2210595), (255, 1257005), (425, 754203), (435, 736865), (493, 650175), (725, 442119), (1275, 251401), (1479, 216725), (2175, 147373), (2465, 130035), (7395, 43345), (8669, 36975), (12325, 26007)]