2019809925

素因数分解:

$3^5\times 5^2\times 7^1\times {\mathrm{47497}}^1$

素因数の和:47529

約数の個数: 72

約数和(自身を含む): 4287739456

約数和(自身を除く): 2267929531

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 81, 105, 135, 175, 189, 225, 243, 315, 405, 525, 567, 675, 945, 1215, 1575, 1701, 2025, 2835, 4725, 6075, 8505, 14175, 42525, 47497, 142491, 237485, 332479, 427473, 712455, 997437, 1187425, 1282419, 1662395, 2137365, 2992311, 3562275, 3847257, 4987185, 6412095, 8311975, 8976933, 10686825, 11541771, 14961555, 19236285, 24935925, 26930799, 32060475, 44884665, 57708855, 74807775, 80792397, 96181425, 134653995, 224423325, 288544275, 403961985, 673269975, 2019809925]

約数ペア:

[(1, 2019809925), (3, 673269975), (5, 403961985), (7, 288544275), (9, 224423325), (15, 134653995), (21, 96181425), (25, 80792397), (27, 74807775), (35, 57708855), (45, 44884665), (63, 32060475), (75, 26930799), (81, 24935925), (105, 19236285), (135, 14961555), (175, 11541771), (189, 10686825), (225, 8976933), (243, 8311975), (315, 6412095), (405, 4987185), (525, 3847257), (567, 3562275), (675, 2992311), (945, 2137365), (1215, 1662395), (1575, 1282419), (1701, 1187425), (2025, 997437), (2835, 712455), (4725, 427473), (6075, 332479), (8505, 237485), (14175, 142491), (42525, 47497)]