312391485

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1091}}^1$

素因数の和:1216

約数の個数: 80

約数和(自身を含む): 646918272

約数和(自身を除く): 334526787

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 101, 105, 135, 189, 303, 315, 405, 505, 567, 707, 909, 945, 1091, 1515, 2121, 2727, 2835, 3273, 3535, 4545, 5455, 6363, 7637, 8181, 9819, 10605, 13635, 16365, 19089, 22911, 29457, 31815, 38185, 40905, 49095, 57267, 68733, 88371, 95445, 110191, 114555, 147285, 206199, 286335, 330573, 343665, 441855, 550955, 618597, 771337, 991719, 1030995, 1652865, 2314011, 2975157, 3092985, 3856685, 4958595, 6942033, 8925471, 11570055, 14875785, 20826099, 34710165, 44627355, 62478297, 104130495, 312391485]

約数ペア:

[(1, 312391485), (3, 104130495), (5, 62478297), (7, 44627355), (9, 34710165), (15, 20826099), (21, 14875785), (27, 11570055), (35, 8925471), (45, 6942033), (63, 4958595), (81, 3856685), (101, 3092985), (105, 2975157), (135, 2314011), (189, 1652865), (303, 1030995), (315, 991719), (405, 771337), (505, 618597), (567, 550955), (707, 441855), (909, 343665), (945, 330573), (1091, 286335), (1515, 206199), (2121, 147285), (2727, 114555), (2835, 110191), (3273, 95445), (3535, 88371), (4545, 68733), (5455, 57267), (6363, 49095), (7637, 40905), (8181, 38185), (9819, 31815), (10605, 29457), (13635, 22911), (16365, 19089)]