127872045

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23879}}^1$

素因数の和:23914

約数の個数: 48

約数和(自身を含む): 268220160

約数和(自身を除く): 140348115

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 51, 63, 85, 105, 119, 153, 255, 315, 357, 595, 765, 1071, 1785, 5355, 23879, 71637, 119395, 167153, 214911, 358185, 405943, 501459, 835765, 1074555, 1217829, 1504377, 2029715, 2507295, 2841601, 3653487, 6089145, 7521885, 8524803, 14208005, 18267435, 25574409, 42624015, 127872045]

約数ペア:

[(1, 127872045), (3, 42624015), (5, 25574409), (7, 18267435), (9, 14208005), (15, 8524803), (17, 7521885), (21, 6089145), (35, 3653487), (45, 2841601), (51, 2507295), (63, 2029715), (85, 1504377), (105, 1217829), (119, 1074555), (153, 835765), (255, 501459), (315, 405943), (357, 358185), (595, 214911), (765, 167153), (1071, 119395), (1785, 71637), (5355, 23879)]