15278835

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{419}}^1$

素因数の和:468

約数の個数: 64

約数和(自身を含む): 30481920

約数和(自身を除く): 15203085

約数列:

[1, 3, 5, 11, 13, 15, 17, 33, 39, 51, 55, 65, 85, 143, 165, 187, 195, 221, 255, 419, 429, 561, 663, 715, 935, 1105, 1257, 2095, 2145, 2431, 2805, 3315, 4609, 5447, 6285, 7123, 7293, 12155, 13827, 16341, 21369, 23045, 27235, 35615, 36465, 59917, 69135, 78353, 81705, 92599, 106845, 179751, 235059, 277797, 299585, 391765, 462995, 898755, 1018589, 1175295, 1388985, 3055767, 5092945, 15278835]

約数ペア:

[(1, 15278835), (3, 5092945), (5, 3055767), (11, 1388985), (13, 1175295), (15, 1018589), (17, 898755), (33, 462995), (39, 391765), (51, 299585), (55, 277797), (65, 235059), (85, 179751), (143, 106845), (165, 92599), (187, 81705), (195, 78353), (221, 69135), (255, 59917), (419, 36465), (429, 35615), (561, 27235), (663, 23045), (715, 21369), (935, 16341), (1105, 13827), (1257, 12155), (2095, 7293), (2145, 7123), (2431, 6285), (2805, 5447), (3315, 4609)]