55509705

素因数分解:

$3^6\times 5^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:277

約数の個数: 56

約数和(自身を含む): 101544072

約数和(自身を除く): 46034367

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 97, 135, 157, 243, 291, 405, 471, 485, 729, 785, 873, 1215, 1413, 1455, 2355, 2619, 3645, 4239, 4365, 7065, 7857, 12717, 13095, 15229, 21195, 23571, 38151, 39285, 45687, 63585, 70713, 76145, 114453, 117855, 137061, 190755, 228435, 353565, 411183, 572265, 685305, 1233549, 2055915, 3700647, 6167745, 11101941, 18503235, 55509705]

約数ペア:

[(1, 55509705), (3, 18503235), (5, 11101941), (9, 6167745), (15, 3700647), (27, 2055915), (45, 1233549), (81, 685305), (97, 572265), (135, 411183), (157, 353565), (243, 228435), (291, 190755), (405, 137061), (471, 117855), (485, 114453), (729, 76145), (785, 70713), (873, 63585), (1215, 45687), (1413, 39285), (1455, 38151), (2355, 23571), (2619, 21195), (3645, 15229), (4239, 13095), (4365, 12717), (7065, 7857)]