25725375

素因数分解:

$3^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{1759}}^1$

素因数の和:1793

約数の個数: 48

約数和(自身を含む): 49969920

約数和(自身を除く): 24244545

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 125, 195, 225, 325, 375, 585, 975, 1125, 1625, 1759, 2925, 4875, 5277, 8795, 14625, 15831, 22867, 26385, 43975, 68601, 79155, 114335, 131925, 205803, 219875, 343005, 395775, 571675, 659625, 1029015, 1715025, 1978875, 2858375, 5145075, 8575125, 25725375]

約数ペア:

[(1, 25725375), (3, 8575125), (5, 5145075), (9, 2858375), (13, 1978875), (15, 1715025), (25, 1029015), (39, 659625), (45, 571675), (65, 395775), (75, 343005), (117, 219875), (125, 205803), (195, 131925), (225, 114335), (325, 79155), (375, 68601), (585, 43975), (975, 26385), (1125, 22867), (1625, 15831), (1759, 14625), (2925, 8795), (4875, 5277)]