75177225

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1$

素因数の和:311

約数の個数: 72

約数和(自身を含む): 143145600

約数和(自身を除く): 67968375

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 69, 73, 75, 115, 199, 207, 219, 225, 345, 365, 575, 597, 657, 995, 1035, 1095, 1679, 1725, 1791, 1825, 2985, 3285, 4577, 4975, 5037, 5175, 5475, 8395, 8955, 13731, 14527, 14925, 15111, 16425, 22885, 25185, 41193, 41975, 43581, 44775, 68655, 72635, 75555, 114425, 125925, 130743, 205965, 217905, 334121, 343275, 363175, 377775, 653715, 1002363, 1029825, 1089525, 1670605, 3007089, 3268575, 5011815, 8353025, 15035445, 25059075, 75177225]

約数ペア:

[(1, 75177225), (3, 25059075), (5, 15035445), (9, 8353025), (15, 5011815), (23, 3268575), (25, 3007089), (45, 1670605), (69, 1089525), (73, 1029825), (75, 1002363), (115, 653715), (199, 377775), (207, 363175), (219, 343275), (225, 334121), (345, 217905), (365, 205965), (575, 130743), (597, 125925), (657, 114425), (995, 75555), (1035, 72635), (1095, 68655), (1679, 44775), (1725, 43581), (1791, 41975), (1825, 41193), (2985, 25185), (3285, 22885), (4577, 16425), (4975, 15111), (5037, 14925), (5175, 14527), (5475, 13731), (8395, 8955)]