38730375

素因数分解:

$3^2\times 5^3\times {\mathrm{173}}^1\times {\mathrm{199}}^1$

素因数の和:393

約数の個数: 48

約数和(自身を含む): 70574400

約数和(自身を除く): 31844025

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 173, 199, 225, 375, 519, 597, 865, 995, 1125, 1557, 1791, 2595, 2985, 4325, 4975, 7785, 8955, 12975, 14925, 21625, 24875, 34427, 38925, 44775, 64875, 74625, 103281, 172135, 194625, 223875, 309843, 516405, 860675, 1549215, 2582025, 4303375, 7746075, 12910125, 38730375]

約数ペア:

[(1, 38730375), (3, 12910125), (5, 7746075), (9, 4303375), (15, 2582025), (25, 1549215), (45, 860675), (75, 516405), (125, 309843), (173, 223875), (199, 194625), (225, 172135), (375, 103281), (519, 74625), (597, 64875), (865, 44775), (995, 38925), (1125, 34427), (1557, 24875), (1791, 21625), (2595, 14925), (2985, 12975), (4325, 8955), (4975, 7785)]