16439475

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{1297}}^1$

素因数の和:1336

約数の個数: 36

約数和(自身を含む): 29454216

約数和(自身を除く): 13014741

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 169, 195, 325, 507, 845, 975, 1297, 2535, 3891, 4225, 6485, 12675, 16861, 19455, 32425, 50583, 84305, 97275, 219193, 252915, 421525, 657579, 1095965, 1264575, 3287895, 5479825, 16439475]

約数ペア:

[(1, 16439475), (3, 5479825), (5, 3287895), (13, 1264575), (15, 1095965), (25, 657579), (39, 421525), (65, 252915), (75, 219193), (169, 97275), (195, 84305), (325, 50583), (507, 32425), (845, 19455), (975, 16861), (1297, 12675), (2535, 6485), (3891, 4225)]