74061945

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{347}}^1$

素因数の和:412

約数の個数: 80

約数和(自身を含む): 145525248

約数和(自身を除く): 71463303

約数列:

[1, 3, 5, 9, 15, 17, 27, 31, 45, 51, 81, 85, 93, 135, 153, 155, 255, 279, 347, 405, 459, 465, 527, 765, 837, 1041, 1377, 1395, 1581, 1735, 2295, 2511, 2635, 3123, 4185, 4743, 5205, 5899, 6885, 7905, 9369, 10757, 12555, 14229, 15615, 17697, 23715, 28107, 29495, 32271, 42687, 46845, 53091, 53785, 71145, 88485, 96813, 140535, 159273, 161355, 182869, 213435, 265455, 290439, 477819, 484065, 548607, 796365, 871317, 914345, 1452195, 1645821, 2389095, 2743035, 4356585, 4937463, 8229105, 14812389, 24687315, 74061945]

約数ペア:

[(1, 74061945), (3, 24687315), (5, 14812389), (9, 8229105), (15, 4937463), (17, 4356585), (27, 2743035), (31, 2389095), (45, 1645821), (51, 1452195), (81, 914345), (85, 871317), (93, 796365), (135, 548607), (153, 484065), (155, 477819), (255, 290439), (279, 265455), (347, 213435), (405, 182869), (459, 161355), (465, 159273), (527, 140535), (765, 96813), (837, 88485), (1041, 71145), (1377, 53785), (1395, 53091), (1581, 46845), (1735, 42687), (2295, 32271), (2511, 29495), (2635, 28107), (3123, 23715), (4185, 17697), (4743, 15615), (5205, 14229), (5899, 12555), (6885, 10757), (7905, 9369)]