20142525

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{283}}^1$

素因数の和:382

約数の個数: 48

約数和(自身を含む): 36483776

約数和(自身を除く): 16341251

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 73, 75, 195, 219, 283, 325, 365, 849, 949, 975, 1095, 1415, 1825, 2847, 3679, 4245, 4745, 5475, 7075, 11037, 14235, 18395, 20659, 21225, 23725, 55185, 61977, 71175, 91975, 103295, 268567, 275925, 309885, 516475, 805701, 1342835, 1549425, 4028505, 6714175, 20142525]

約数ペア:

[(1, 20142525), (3, 6714175), (5, 4028505), (13, 1549425), (15, 1342835), (25, 805701), (39, 516475), (65, 309885), (73, 275925), (75, 268567), (195, 103295), (219, 91975), (283, 71175), (325, 61977), (365, 55185), (849, 23725), (949, 21225), (975, 20659), (1095, 18395), (1415, 14235), (1825, 11037), (2847, 7075), (3679, 5475), (4245, 4745)]