47973975

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1$

素因数の和:209

約数の個数: 96

約数和(自身を含む): 98565120

約数和(自身を除く): 50591145

約数列:

[1, 3, 5, 7, 15, 21, 23, 25, 29, 35, 69, 75, 87, 105, 115, 137, 145, 161, 175, 203, 345, 411, 435, 483, 525, 575, 609, 667, 685, 725, 805, 959, 1015, 1725, 2001, 2055, 2175, 2415, 2877, 3045, 3151, 3335, 3425, 3973, 4025, 4669, 4795, 5075, 9453, 10005, 10275, 11919, 12075, 14007, 14385, 15225, 15755, 16675, 19865, 22057, 23345, 23975, 27811, 47265, 50025, 59595, 66171, 70035, 71925, 78775, 83433, 91379, 99325, 110285, 116725, 139055, 236325, 274137, 297975, 330855, 350175, 417165, 456895, 551425, 639653, 695275, 1370685, 1654275, 1918959, 2085825, 2284475, 3198265, 6853425, 9594795, 15991325, 47973975]

約数ペア:

[(1, 47973975), (3, 15991325), (5, 9594795), (7, 6853425), (15, 3198265), (21, 2284475), (23, 2085825), (25, 1918959), (29, 1654275), (35, 1370685), (69, 695275), (75, 639653), (87, 551425), (105, 456895), (115, 417165), (137, 350175), (145, 330855), (161, 297975), (175, 274137), (203, 236325), (345, 139055), (411, 116725), (435, 110285), (483, 99325), (525, 91379), (575, 83433), (609, 78775), (667, 71925), (685, 70035), (725, 66171), (805, 59595), (959, 50025), (1015, 47265), (1725, 27811), (2001, 23975), (2055, 23345), (2175, 22057), (2415, 19865), (2877, 16675), (3045, 15755), (3151, 15225), (3335, 14385), (3425, 14007), (3973, 12075), (4025, 11919), (4669, 10275), (4795, 10005), (5075, 9453)]