64317375

素因数分解:

$3^3\times 5^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1$

素因数の和:119

約数の個数: 128

約数和(自身を含む): 134784000

約数和(自身を除く): 70466625

約数列:

[1, 3, 5, 9, 15, 17, 19, 25, 27, 45, 51, 57, 59, 75, 85, 95, 125, 135, 153, 171, 177, 225, 255, 285, 295, 323, 375, 425, 459, 475, 513, 531, 675, 765, 855, 885, 969, 1003, 1121, 1125, 1275, 1425, 1475, 1593, 1615, 2125, 2295, 2375, 2565, 2655, 2907, 3009, 3363, 3375, 3825, 4275, 4425, 4845, 5015, 5605, 6375, 7125, 7375, 7965, 8075, 8721, 9027, 10089, 11475, 12825, 13275, 14535, 15045, 16815, 19057, 19125, 21375, 22125, 24225, 25075, 27081, 28025, 30267, 39825, 40375, 43605, 45135, 50445, 57171, 57375, 64125, 66375, 72675, 75225, 84075, 95285, 121125, 125375, 135405, 140125, 151335, 171513, 199125, 218025, 225675, 252225, 285855, 363375, 376125, 420375, 476425, 514539, 677025, 756675, 857565, 1090125, 1128375, 1261125, 1429275, 2382125, 2572695, 3385125, 3783375, 4287825, 7146375, 12863475, 21439125, 64317375]

約数ペア:

[(1, 64317375), (3, 21439125), (5, 12863475), (9, 7146375), (15, 4287825), (17, 3783375), (19, 3385125), (25, 2572695), (27, 2382125), (45, 1429275), (51, 1261125), (57, 1128375), (59, 1090125), (75, 857565), (85, 756675), (95, 677025), (125, 514539), (135, 476425), (153, 420375), (171, 376125), (177, 363375), (225, 285855), (255, 252225), (285, 225675), (295, 218025), (323, 199125), (375, 171513), (425, 151335), (459, 140125), (475, 135405), (513, 125375), (531, 121125), (675, 95285), (765, 84075), (855, 75225), (885, 72675), (969, 66375), (1003, 64125), (1121, 57375), (1125, 57171), (1275, 50445), (1425, 45135), (1475, 43605), (1593, 40375), (1615, 39825), (2125, 30267), (2295, 28025), (2375, 27081), (2565, 25075), (2655, 24225), (2907, 22125), (3009, 21375), (3363, 19125), (3375, 19057), (3825, 16815), (4275, 15045), (4425, 14535), (4845, 13275), (5015, 12825), (5605, 11475), (6375, 10089), (7125, 9027), (7375, 8721), (7965, 8075)]