39726855

素因数分解:

$3^8\times 5^1\times 7^1\times {\mathrm{173}}^1$

素因数の和:209

約数の個数: 72

約数和(自身を含む): 82192032

約数和(自身を除く): 42465177

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 173, 189, 243, 315, 405, 519, 567, 729, 865, 945, 1211, 1215, 1557, 1701, 2187, 2595, 2835, 3633, 3645, 4671, 5103, 6055, 6561, 7785, 8505, 10899, 10935, 14013, 15309, 18165, 23355, 25515, 32697, 32805, 42039, 45927, 54495, 70065, 76545, 98091, 126117, 163485, 210195, 229635, 294273, 378351, 490455, 630585, 882819, 1135053, 1471365, 1891755, 2648457, 4414095, 5675265, 7945371, 13242285, 39726855]

約数ペア:

[(1, 39726855), (3, 13242285), (5, 7945371), (7, 5675265), (9, 4414095), (15, 2648457), (21, 1891755), (27, 1471365), (35, 1135053), (45, 882819), (63, 630585), (81, 490455), (105, 378351), (135, 294273), (173, 229635), (189, 210195), (243, 163485), (315, 126117), (405, 98091), (519, 76545), (567, 70065), (729, 54495), (865, 45927), (945, 42039), (1211, 32805), (1215, 32697), (1557, 25515), (1701, 23355), (2187, 18165), (2595, 15309), (2835, 14013), (3633, 10935), (3645, 10899), (4671, 8505), (5103, 7785), (6055, 6561)]