254264325

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{919}}^1$

素因数の和:987

約数の個数: 96

約数和(自身を含む): 525680640

約数和(自身を除く): 271416315

約数列:

[1, 3, 5, 7, 15, 17, 21, 25, 31, 35, 51, 75, 85, 93, 105, 119, 155, 175, 217, 255, 357, 425, 465, 525, 527, 595, 651, 775, 919, 1085, 1275, 1581, 1785, 2325, 2635, 2757, 2975, 3255, 3689, 4595, 5425, 6433, 7905, 8925, 11067, 13175, 13785, 15623, 16275, 18445, 19299, 22975, 28489, 32165, 39525, 46869, 55335, 68925, 78115, 85467, 92225, 96495, 109361, 142445, 160825, 199423, 234345, 276675, 328083, 390575, 427335, 482475, 484313, 546805, 598269, 712225, 997115, 1171725, 1452939, 1640415, 2136675, 2421565, 2734025, 2991345, 3390191, 4985575, 7264695, 8202075, 10170573, 12107825, 14956725, 16950955, 36323475, 50852865, 84754775, 254264325]

約数ペア:

[(1, 254264325), (3, 84754775), (5, 50852865), (7, 36323475), (15, 16950955), (17, 14956725), (21, 12107825), (25, 10170573), (31, 8202075), (35, 7264695), (51, 4985575), (75, 3390191), (85, 2991345), (93, 2734025), (105, 2421565), (119, 2136675), (155, 1640415), (175, 1452939), (217, 1171725), (255, 997115), (357, 712225), (425, 598269), (465, 546805), (525, 484313), (527, 482475), (595, 427335), (651, 390575), (775, 328083), (919, 276675), (1085, 234345), (1275, 199423), (1581, 160825), (1785, 142445), (2325, 109361), (2635, 96495), (2757, 92225), (2975, 85467), (3255, 78115), (3689, 68925), (4595, 55335), (5425, 46869), (6433, 39525), (7905, 32165), (8925, 28489), (11067, 22975), (13175, 19299), (13785, 18445), (15623, 16275)]