16779075

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:244

約数の個数: 48

約数和(自身を含む): 29569536

約数和(自身を除く): 12790461

約数列:

[1, 3, 5, 15, 23, 25, 69, 71, 75, 115, 137, 213, 345, 355, 411, 575, 685, 1065, 1633, 1725, 1775, 2055, 3151, 3425, 4899, 5325, 8165, 9453, 9727, 10275, 15755, 24495, 29181, 40825, 47265, 48635, 78775, 122475, 145905, 223721, 236325, 243175, 671163, 729525, 1118605, 3355815, 5593025, 16779075]

約数ペア:

[(1, 16779075), (3, 5593025), (5, 3355815), (15, 1118605), (23, 729525), (25, 671163), (69, 243175), (71, 236325), (75, 223721), (115, 145905), (137, 122475), (213, 78775), (345, 48635), (355, 47265), (411, 40825), (575, 29181), (685, 24495), (1065, 15755), (1633, 10275), (1725, 9727), (1775, 9453), (2055, 8165), (3151, 5325), (3425, 4899)]