188672085

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1091}}^1$

素因数の和:1176

約数の個数: 80

約数和(自身を含む): 393224832

約数和(自身を除く): 204552747

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 61, 63, 81, 105, 135, 183, 189, 305, 315, 405, 427, 549, 567, 915, 945, 1091, 1281, 1647, 2135, 2745, 2835, 3273, 3843, 4941, 5455, 6405, 7637, 8235, 9819, 11529, 16365, 19215, 22911, 24705, 29457, 34587, 38185, 49095, 57645, 66551, 68733, 88371, 114555, 147285, 172935, 199653, 206199, 332755, 343665, 441855, 465857, 598959, 618597, 998265, 1030995, 1397571, 1796877, 2329285, 2994795, 3092985, 4192713, 5390631, 6987855, 8984385, 12578139, 20963565, 26953155, 37734417, 62890695, 188672085]

約数ペア:

[(1, 188672085), (3, 62890695), (5, 37734417), (7, 26953155), (9, 20963565), (15, 12578139), (21, 8984385), (27, 6987855), (35, 5390631), (45, 4192713), (61, 3092985), (63, 2994795), (81, 2329285), (105, 1796877), (135, 1397571), (183, 1030995), (189, 998265), (305, 618597), (315, 598959), (405, 465857), (427, 441855), (549, 343665), (567, 332755), (915, 206199), (945, 199653), (1091, 172935), (1281, 147285), (1647, 114555), (2135, 88371), (2745, 68733), (2835, 66551), (3273, 57645), (3843, 49095), (4941, 38185), (5455, 34587), (6405, 29457), (7637, 24705), (8235, 22911), (9819, 19215), (11529, 16365)]