207364725

素因数分解:

$3^3\times 5^2\times {\mathrm{17}}^2\times {\mathrm{1063}}^1$

素因数の和:1116

約数の個数: 72

約数和(自身を含む): 405043520

約数和(自身を除く): 197678795

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 45, 51, 75, 85, 135, 153, 225, 255, 289, 425, 459, 675, 765, 867, 1063, 1275, 1445, 2295, 2601, 3189, 3825, 4335, 5315, 7225, 7803, 9567, 11475, 13005, 15945, 18071, 21675, 26575, 28701, 39015, 47835, 54213, 65025, 79725, 90355, 143505, 162639, 195075, 239175, 271065, 307207, 451775, 487917, 717525, 813195, 921621, 1355325, 1536035, 2439585, 2764863, 4065975, 4608105, 7680175, 8294589, 12197925, 13824315, 23040525, 41472945, 69121575, 207364725]

約数ペア:

[(1, 207364725), (3, 69121575), (5, 41472945), (9, 23040525), (15, 13824315), (17, 12197925), (25, 8294589), (27, 7680175), (45, 4608105), (51, 4065975), (75, 2764863), (85, 2439585), (135, 1536035), (153, 1355325), (225, 921621), (255, 813195), (289, 717525), (425, 487917), (459, 451775), (675, 307207), (765, 271065), (867, 239175), (1063, 195075), (1275, 162639), (1445, 143505), (2295, 90355), (2601, 79725), (3189, 65025), (3825, 54213), (4335, 47835), (5315, 39015), (7225, 28701), (7803, 26575), (9567, 21675), (11475, 18071), (13005, 15945)]