13019535

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:126

約数の個数: 80

約数和(自身を含む): 25926912

約数和(自身を除く): 12907377

約数列:

[1, 3, 5, 9, 15, 17, 27, 31, 45, 51, 61, 81, 85, 93, 135, 153, 155, 183, 255, 279, 305, 405, 459, 465, 527, 549, 765, 837, 915, 1037, 1377, 1395, 1581, 1647, 1891, 2295, 2511, 2635, 2745, 3111, 4185, 4743, 4941, 5185, 5673, 6885, 7905, 8235, 9333, 9455, 12555, 14229, 15555, 17019, 23715, 24705, 27999, 28365, 32147, 42687, 46665, 51057, 71145, 83997, 85095, 96441, 139995, 153171, 160735, 213435, 255285, 289323, 419985, 482205, 765855, 867969, 1446615, 2603907, 4339845, 13019535]

約数ペア:

[(1, 13019535), (3, 4339845), (5, 2603907), (9, 1446615), (15, 867969), (17, 765855), (27, 482205), (31, 419985), (45, 289323), (51, 255285), (61, 213435), (81, 160735), (85, 153171), (93, 139995), (135, 96441), (153, 85095), (155, 83997), (183, 71145), (255, 51057), (279, 46665), (305, 42687), (405, 32147), (459, 28365), (465, 27999), (527, 24705), (549, 23715), (765, 17019), (837, 15555), (915, 14229), (1037, 12555), (1377, 9455), (1395, 9333), (1581, 8235), (1647, 7905), (1891, 6885), (2295, 5673), (2511, 5185), (2635, 4941), (2745, 4743), (3111, 4185)]