12718425

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:210

約数の個数: 48

約数和(自身を含む): 22462848

約数和(自身を除く): 9744423

約数列:

[1, 3, 5, 15, 23, 25, 69, 73, 75, 101, 115, 219, 303, 345, 365, 505, 575, 1095, 1515, 1679, 1725, 1825, 2323, 2525, 5037, 5475, 6969, 7373, 7575, 8395, 11615, 22119, 25185, 34845, 36865, 41975, 58075, 110595, 125925, 169579, 174225, 184325, 508737, 552975, 847895, 2543685, 4239475, 12718425]

約数ペア:

[(1, 12718425), (3, 4239475), (5, 2543685), (15, 847895), (23, 552975), (25, 508737), (69, 184325), (73, 174225), (75, 169579), (101, 125925), (115, 110595), (219, 58075), (303, 41975), (345, 36865), (365, 34845), (505, 25185), (575, 22119), (1095, 11615), (1515, 8395), (1679, 7575), (1725, 7373), (1825, 6969), (2323, 5475), (2525, 5037)]