40007205

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1$

素因数の和:307

約数の個数: 96

約数和(自身を含む): 86980608

約数和(自身を除く): 46973403

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 31, 35, 45, 51, 63, 85, 93, 105, 119, 153, 155, 217, 241, 255, 279, 315, 357, 465, 527, 595, 651, 723, 765, 1071, 1085, 1205, 1395, 1581, 1687, 1785, 1953, 2169, 2635, 3255, 3615, 3689, 4097, 4743, 5061, 5355, 7471, 7905, 8435, 9765, 10845, 11067, 12291, 15183, 18445, 20485, 22413, 23715, 25305, 28679, 33201, 36873, 37355, 52297, 55335, 61455, 67239, 75915, 86037, 112065, 127007, 143395, 156891, 166005, 184365, 258111, 261485, 336195, 381021, 430185, 470673, 635035, 784455, 889049, 1143063, 1290555, 1905105, 2353365, 2667147, 4445245, 5715315, 8001441, 13335735, 40007205]

約数ペア:

[(1, 40007205), (3, 13335735), (5, 8001441), (7, 5715315), (9, 4445245), (15, 2667147), (17, 2353365), (21, 1905105), (31, 1290555), (35, 1143063), (45, 889049), (51, 784455), (63, 635035), (85, 470673), (93, 430185), (105, 381021), (119, 336195), (153, 261485), (155, 258111), (217, 184365), (241, 166005), (255, 156891), (279, 143395), (315, 127007), (357, 112065), (465, 86037), (527, 75915), (595, 67239), (651, 61455), (723, 55335), (765, 52297), (1071, 37355), (1085, 36873), (1205, 33201), (1395, 28679), (1581, 25305), (1687, 23715), (1785, 22413), (1953, 20485), (2169, 18445), (2635, 15183), (3255, 12291), (3615, 11067), (3689, 10845), (4097, 9765), (4743, 8435), (5061, 7905), (5355, 7471)]