3856275

素因数分解:

$3^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{197}}^1$

素因数の和:245

約数の個数: 48

約数和(自身を含む): 7365600

約数和(自身を除く): 3509325

約数列:

[1, 3, 5, 9, 15, 25, 27, 29, 45, 75, 87, 135, 145, 197, 225, 261, 435, 591, 675, 725, 783, 985, 1305, 1773, 2175, 2955, 3915, 4925, 5319, 5713, 6525, 8865, 14775, 17139, 19575, 26595, 28565, 44325, 51417, 85695, 132975, 142825, 154251, 257085, 428475, 771255, 1285425, 3856275]

約数ペア:

[(1, 3856275), (3, 1285425), (5, 771255), (9, 428475), (15, 257085), (25, 154251), (27, 142825), (29, 132975), (45, 85695), (75, 51417), (87, 44325), (135, 28565), (145, 26595), (197, 19575), (225, 17139), (261, 14775), (435, 8865), (591, 6525), (675, 5713), (725, 5319), (783, 4925), (985, 3915), (1305, 2955), (1773, 2175)]