5427975

素因数分解:

$3^1\times 5^2\times 7^3\times {\mathrm{211}}^1$

素因数の和:245

約数の個数: 48

約数和(自身を含む): 10515200

約数和(自身を除く): 5087225

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 75, 105, 147, 175, 211, 245, 343, 525, 633, 735, 1029, 1055, 1225, 1477, 1715, 3165, 3675, 4431, 5145, 5275, 7385, 8575, 10339, 15825, 22155, 25725, 31017, 36925, 51695, 72373, 110775, 155085, 217119, 258475, 361865, 775425, 1085595, 1809325, 5427975]

約数ペア:

[(1, 5427975), (3, 1809325), (5, 1085595), (7, 775425), (15, 361865), (21, 258475), (25, 217119), (35, 155085), (49, 110775), (75, 72373), (105, 51695), (147, 36925), (175, 31017), (211, 25725), (245, 22155), (343, 15825), (525, 10339), (633, 8575), (735, 7385), (1029, 5275), (1055, 5145), (1225, 4431), (1477, 3675), (1715, 3165)]