7500375

素因数分解:

$3^2\times 5^3\times {\mathrm{59}}^1\times {\mathrm{113}}^1$

素因数の和:193

約数の個数: 48

約数和(自身を含む): 13871520

約数和(自身を除く): 6371145

約数列:

[1, 3, 5, 9, 15, 25, 45, 59, 75, 113, 125, 177, 225, 295, 339, 375, 531, 565, 885, 1017, 1125, 1475, 1695, 2655, 2825, 4425, 5085, 6667, 7375, 8475, 13275, 14125, 20001, 22125, 25425, 33335, 42375, 60003, 66375, 100005, 127125, 166675, 300015, 500025, 833375, 1500075, 2500125, 7500375]

約数ペア:

[(1, 7500375), (3, 2500125), (5, 1500075), (9, 833375), (15, 500025), (25, 300015), (45, 166675), (59, 127125), (75, 100005), (113, 66375), (125, 60003), (177, 42375), (225, 33335), (295, 25425), (339, 22125), (375, 20001), (531, 14125), (565, 13275), (885, 8475), (1017, 7375), (1125, 6667), (1475, 5085), (1695, 4425), (2655, 2825)]