4287825

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1$

素因数の和:111

約数の個数: 72

約数和(自身を含む): 8704800

約数和(自身を除く): 4416975

約数列:

[1, 3, 5, 9, 15, 17, 19, 25, 45, 51, 57, 59, 75, 85, 95, 153, 171, 177, 225, 255, 285, 295, 323, 425, 475, 531, 765, 855, 885, 969, 1003, 1121, 1275, 1425, 1475, 1615, 2655, 2907, 3009, 3363, 3825, 4275, 4425, 4845, 5015, 5605, 8075, 9027, 10089, 13275, 14535, 15045, 16815, 19057, 24225, 25075, 28025, 45135, 50445, 57171, 72675, 75225, 84075, 95285, 171513, 225675, 252225, 285855, 476425, 857565, 1429275, 4287825]

約数ペア:

[(1, 4287825), (3, 1429275), (5, 857565), (9, 476425), (15, 285855), (17, 252225), (19, 225675), (25, 171513), (45, 95285), (51, 84075), (57, 75225), (59, 72675), (75, 57171), (85, 50445), (95, 45135), (153, 28025), (171, 25075), (177, 24225), (225, 19057), (255, 16815), (285, 15045), (295, 14535), (323, 13275), (425, 10089), (475, 9027), (531, 8075), (765, 5605), (855, 5015), (885, 4845), (969, 4425), (1003, 4275), (1121, 3825), (1275, 3363), (1425, 3009), (1475, 2907), (1615, 2655)]