84405225

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{257}}^1$

素因数の和:450

約数の個数: 48

約数和(自身を含む): 145883520

約数和(自身を除く): 61478295

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 145, 151, 257, 435, 453, 725, 755, 771, 1285, 2175, 2265, 3775, 3855, 4379, 6425, 7453, 11325, 13137, 19275, 21895, 22359, 37265, 38807, 65685, 109475, 111795, 116421, 186325, 194035, 328425, 558975, 582105, 970175, 1125403, 2910525, 3376209, 5627015, 16881045, 28135075, 84405225]

約数ペア:

[(1, 84405225), (3, 28135075), (5, 16881045), (15, 5627015), (25, 3376209), (29, 2910525), (75, 1125403), (87, 970175), (145, 582105), (151, 558975), (257, 328425), (435, 194035), (453, 186325), (725, 116421), (755, 111795), (771, 109475), (1285, 65685), (2175, 38807), (2265, 37265), (3775, 22359), (3855, 21895), (4379, 19275), (6425, 13137), (7453, 11325)]