257039872995

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{877}}^1\times {\mathrm{11083}}^1$

素因数の和:12052

約数の個数: 64

約数和(自身を含む): 431622664704

約数和(自身を除く): 174582791709

約数列:

[1, 3, 5, 15, 41, 43, 123, 129, 205, 215, 615, 645, 877, 1763, 2631, 4385, 5289, 8815, 11083, 13155, 26445, 33249, 35957, 37711, 55415, 107871, 113133, 166245, 179785, 188555, 454403, 476569, 539355, 565665, 1363209, 1429707, 1546151, 2272015, 2382845, 4638453, 6816045, 7148535, 7730755, 9719791, 19539329, 23192265, 29159373, 48598955, 58617987, 97696645, 145796865, 293089935, 398511431, 417951013, 1195534293, 1253853039, 1992557155, 2089755065, 5977671465, 6269265195, 17135991533, 51407974599, 85679957665, 257039872995]

約数ペア:

[(1, 257039872995), (3, 85679957665), (5, 51407974599), (15, 17135991533), (41, 6269265195), (43, 5977671465), (123, 2089755065), (129, 1992557155), (205, 1253853039), (215, 1195534293), (615, 417951013), (645, 398511431), (877, 293089935), (1763, 145796865), (2631, 97696645), (4385, 58617987), (5289, 48598955), (8815, 29159373), (11083, 23192265), (13155, 19539329), (26445, 9719791), (33249, 7730755), (35957, 7148535), (37711, 6816045), (55415, 4638453), (107871, 2382845), (113133, 2272015), (166245, 1546151), (179785, 1429707), (188555, 1363209), (454403, 565665), (476569, 539355)]