16745085

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:147

約数の個数: 96

約数和(自身を含む): 36391680

約数和(自身を除く): 19646595

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 51, 53, 59, 63, 85, 105, 119, 153, 159, 177, 255, 265, 295, 315, 357, 371, 413, 477, 531, 595, 765, 795, 885, 901, 1003, 1071, 1113, 1239, 1785, 1855, 2065, 2385, 2655, 2703, 3009, 3127, 3339, 3717, 4505, 5015, 5355, 5565, 6195, 6307, 7021, 8109, 9027, 9381, 13515, 15045, 15635, 16695, 18585, 18921, 21063, 21889, 28143, 31535, 35105, 40545, 45135, 46905, 53159, 56763, 63189, 65667, 94605, 105315, 109445, 140715, 159477, 197001, 265795, 283815, 315945, 328335, 372113, 478431, 797385, 985005, 1116339, 1860565, 2392155, 3349017, 5581695, 16745085]

約数ペア:

[(1, 16745085), (3, 5581695), (5, 3349017), (7, 2392155), (9, 1860565), (15, 1116339), (17, 985005), (21, 797385), (35, 478431), (45, 372113), (51, 328335), (53, 315945), (59, 283815), (63, 265795), (85, 197001), (105, 159477), (119, 140715), (153, 109445), (159, 105315), (177, 94605), (255, 65667), (265, 63189), (295, 56763), (315, 53159), (357, 46905), (371, 45135), (413, 40545), (477, 35105), (531, 31535), (595, 28143), (765, 21889), (795, 21063), (885, 18921), (901, 18585), (1003, 16695), (1071, 15635), (1113, 15045), (1239, 13515), (1785, 9381), (1855, 9027), (2065, 8109), (2385, 7021), (2655, 6307), (2703, 6195), (3009, 5565), (3127, 5355), (3339, 5015), (3717, 4505)]