28576551285

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{63421}}^1$

素因数の和:63499

約数の個数: 96

約数和(自身を含む): 56988472320

約数和(自身を除く): 28411921035

約数列:

[1, 3, 5, 9, 15, 17, 19, 31, 45, 51, 57, 85, 93, 95, 153, 155, 171, 255, 279, 285, 323, 465, 527, 589, 765, 855, 969, 1395, 1581, 1615, 1767, 2635, 2907, 2945, 4743, 4845, 5301, 7905, 8835, 10013, 14535, 23715, 26505, 30039, 50065, 63421, 90117, 150195, 190263, 317105, 450585, 570789, 951315, 1078157, 1204999, 1966051, 2853945, 3234471, 3614997, 5390785, 5898153, 6024995, 9703413, 9830255, 10844991, 16172355, 17694459, 18074985, 20484983, 29490765, 33422867, 37354969, 48517065, 54224955, 61454949, 88472295, 100268601, 102424915, 112064907, 167114335, 184364847, 186774845, 300805803, 307274745, 336194721, 501343005, 560324535, 635034473, 921824235, 1504029015, 1680973605, 1905103419, 3175172365, 5715310257, 9525517095, 28576551285]

約数ペア:

[(1, 28576551285), (3, 9525517095), (5, 5715310257), (9, 3175172365), (15, 1905103419), (17, 1680973605), (19, 1504029015), (31, 921824235), (45, 635034473), (51, 560324535), (57, 501343005), (85, 336194721), (93, 307274745), (95, 300805803), (153, 186774845), (155, 184364847), (171, 167114335), (255, 112064907), (279, 102424915), (285, 100268601), (323, 88472295), (465, 61454949), (527, 54224955), (589, 48517065), (765, 37354969), (855, 33422867), (969, 29490765), (1395, 20484983), (1581, 18074985), (1615, 17694459), (1767, 16172355), (2635, 10844991), (2907, 9830255), (2945, 9703413), (4743, 6024995), (4845, 5898153), (5301, 5390785), (7905, 3614997), (8835, 3234471), (10013, 2853945), (14535, 1966051), (23715, 1204999), (26505, 1078157), (30039, 951315), (50065, 570789), (63421, 450585), (90117, 317105), (150195, 190263)]