16023825

素因数分解:

$3^4\times 5^2\times {\mathrm{41}}^1\times {\mathrm{193}}^1$

素因数の和:256

約数の個数: 60

約数和(自身を含む): 30563148

約数和(自身を除く): 14539323

約数列:

[1, 3, 5, 9, 15, 25, 27, 41, 45, 75, 81, 123, 135, 193, 205, 225, 369, 405, 579, 615, 675, 965, 1025, 1107, 1737, 1845, 2025, 2895, 3075, 3321, 4825, 5211, 5535, 7913, 8685, 9225, 14475, 15633, 16605, 23739, 26055, 27675, 39565, 43425, 71217, 78165, 83025, 118695, 130275, 197825, 213651, 356085, 390825, 593475, 640953, 1068255, 1780425, 3204765, 5341275, 16023825]

約数ペア:

[(1, 16023825), (3, 5341275), (5, 3204765), (9, 1780425), (15, 1068255), (25, 640953), (27, 593475), (41, 390825), (45, 356085), (75, 213651), (81, 197825), (123, 130275), (135, 118695), (193, 83025), (205, 78165), (225, 71217), (369, 43425), (405, 39565), (579, 27675), (615, 26055), (675, 23739), (965, 16605), (1025, 15633), (1107, 14475), (1737, 9225), (1845, 8685), (2025, 7913), (2895, 5535), (3075, 5211), (3321, 4825)]