79980615

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1381}}^1$

素因数の和:1422

約数の個数: 80

約数和(自身を含む): 168559776

約数和(自身を除く): 88579161

約数列:

[1, 3, 5, 9, 11, 13, 15, 27, 33, 39, 45, 55, 65, 81, 99, 117, 135, 143, 165, 195, 297, 351, 405, 429, 495, 585, 715, 891, 1053, 1287, 1381, 1485, 1755, 2145, 3861, 4143, 4455, 5265, 6435, 6905, 11583, 12429, 15191, 17953, 19305, 20715, 37287, 45573, 53859, 57915, 62145, 75955, 89765, 111861, 136719, 161577, 186435, 197483, 227865, 269295, 410157, 484731, 559305, 592449, 683595, 807885, 987415, 1230471, 1454193, 1777347, 2050785, 2423655, 2962245, 5332041, 6152355, 7270965, 8886735, 15996123, 26660205, 79980615]

約数ペア:

[(1, 79980615), (3, 26660205), (5, 15996123), (9, 8886735), (11, 7270965), (13, 6152355), (15, 5332041), (27, 2962245), (33, 2423655), (39, 2050785), (45, 1777347), (55, 1454193), (65, 1230471), (81, 987415), (99, 807885), (117, 683595), (135, 592449), (143, 559305), (165, 484731), (195, 410157), (297, 269295), (351, 227865), (405, 197483), (429, 186435), (495, 161577), (585, 136719), (715, 111861), (891, 89765), (1053, 75955), (1287, 62145), (1381, 57915), (1485, 53859), (1755, 45573), (2145, 37287), (3861, 20715), (4143, 19305), (4455, 17953), (5265, 15191), (6435, 12429), (6905, 11583)]