145847025

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{28183}}^1$

素因数の和:28222

約数の個数: 36

約数和(自身を含む): 272595648

約数和(自身を除く): 126748623

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 69, 75, 115, 207, 225, 345, 575, 1035, 1725, 5175, 28183, 84549, 140915, 253647, 422745, 648209, 704575, 1268235, 1944627, 2113725, 3241045, 5833881, 6341175, 9723135, 16205225, 29169405, 48615675, 145847025]

約数ペア:

[(1, 145847025), (3, 48615675), (5, 29169405), (9, 16205225), (15, 9723135), (23, 6341175), (25, 5833881), (45, 3241045), (69, 2113725), (75, 1944627), (115, 1268235), (207, 704575), (225, 648209), (345, 422745), (575, 253647), (1035, 140915), (1725, 84549), (5175, 28183)]