15866235

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1$

素因数の和:289

約数の個数: 96

約数和(自身を含む): 36241920

約数和(自身を除く): 20375685

約数列:

[1, 3, 5, 7, 9, 11, 15, 19, 21, 33, 35, 45, 55, 57, 63, 77, 95, 99, 105, 133, 165, 171, 209, 231, 241, 285, 315, 385, 399, 495, 627, 665, 693, 723, 855, 1045, 1155, 1197, 1205, 1463, 1687, 1881, 1995, 2169, 2651, 3135, 3465, 3615, 4389, 4579, 5061, 5985, 7315, 7953, 8435, 9405, 10845, 13167, 13255, 13737, 15183, 18557, 21945, 22895, 23859, 25305, 32053, 39765, 41211, 50369, 55671, 65835, 68685, 75915, 92785, 96159, 119295, 151107, 160265, 167013, 206055, 251845, 278355, 288477, 352583, 453321, 480795, 755535, 835065, 1057749, 1442385, 1762915, 2266605, 3173247, 5288745, 15866235]

約数ペア:

[(1, 15866235), (3, 5288745), (5, 3173247), (7, 2266605), (9, 1762915), (11, 1442385), (15, 1057749), (19, 835065), (21, 755535), (33, 480795), (35, 453321), (45, 352583), (55, 288477), (57, 278355), (63, 251845), (77, 206055), (95, 167013), (99, 160265), (105, 151107), (133, 119295), (165, 96159), (171, 92785), (209, 75915), (231, 68685), (241, 65835), (285, 55671), (315, 50369), (385, 41211), (399, 39765), (495, 32053), (627, 25305), (665, 23859), (693, 22895), (723, 21945), (855, 18557), (1045, 15183), (1155, 13737), (1197, 13255), (1205, 13167), (1463, 10845), (1687, 9405), (1881, 8435), (1995, 7953), (2169, 7315), (2651, 5985), (3135, 5061), (3465, 4579), (3615, 4389)]