15679787355

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1\times {\mathrm{17971}}^1$

素因数の和:18289

約数の個数: 64

約数和(自身を含む): 29192279040

約数和(自身を除く): 13512491685

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 281, 345, 621, 843, 1035, 1405, 2529, 3105, 4215, 6463, 7587, 12645, 17971, 19389, 32315, 37935, 53913, 58167, 89855, 96945, 161739, 174501, 269565, 290835, 413333, 485217, 808695, 872505, 1239999, 2066665, 2426085, 3719997, 5049851, 6199995, 11159991, 15149553, 18599985, 25249255, 45448659, 55799955, 75747765, 116146573, 136345977, 227243295, 348439719, 580732865, 681729885, 1045319157, 1742198595, 3135957471, 5226595785, 15679787355]

約数ペア:

[(1, 15679787355), (3, 5226595785), (5, 3135957471), (9, 1742198595), (15, 1045319157), (23, 681729885), (27, 580732865), (45, 348439719), (69, 227243295), (115, 136345977), (135, 116146573), (207, 75747765), (281, 55799955), (345, 45448659), (621, 25249255), (843, 18599985), (1035, 15149553), (1405, 11159991), (2529, 6199995), (3105, 5049851), (4215, 3719997), (6463, 2426085), (7587, 2066665), (12645, 1239999), (17971, 872505), (19389, 808695), (32315, 485217), (37935, 413333), (53913, 290835), (58167, 269565), (89855, 174501), (96945, 161739)]