3914505

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1$

素因数の和:95

約数の個数: 72

約数和(自身を含む): 8428992

約数和(自身を除く): 4514487

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 43, 45, 51, 63, 85, 105, 119, 129, 153, 215, 255, 289, 301, 315, 357, 387, 595, 645, 731, 765, 867, 903, 1071, 1445, 1505, 1785, 1935, 2023, 2193, 2601, 2709, 3655, 4335, 4515, 5117, 5355, 6069, 6579, 10115, 10965, 12427, 13005, 13545, 15351, 18207, 25585, 30345, 32895, 37281, 46053, 62135, 76755, 86989, 91035, 111843, 186405, 230265, 260967, 434945, 559215, 782901, 1304835, 3914505]

約数ペア:

[(1, 3914505), (3, 1304835), (5, 782901), (7, 559215), (9, 434945), (15, 260967), (17, 230265), (21, 186405), (35, 111843), (43, 91035), (45, 86989), (51, 76755), (63, 62135), (85, 46053), (105, 37281), (119, 32895), (129, 30345), (153, 25585), (215, 18207), (255, 15351), (289, 13545), (301, 13005), (315, 12427), (357, 10965), (387, 10115), (595, 6579), (645, 6069), (731, 5355), (765, 5117), (867, 4515), (903, 4335), (1071, 3655), (1445, 2709), (1505, 2601), (1785, 2193), (1935, 2023)]