2055945675

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{11903}}^1$

素因数の和:11977

約数の個数: 72

約数和(自身を含む): 4038598656

約数和(自身を除く): 1982652981

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 47, 49, 75, 105, 141, 147, 175, 235, 245, 329, 525, 705, 735, 987, 1175, 1225, 1645, 2303, 3525, 3675, 4935, 6909, 8225, 11515, 11903, 24675, 34545, 35709, 57575, 59515, 83321, 172725, 178545, 249963, 297575, 416605, 559441, 583247, 892725, 1249815, 1678323, 1749741, 2083025, 2797205, 2916235, 3916087, 6249075, 8391615, 8748705, 11748261, 13986025, 14581175, 19580435, 27412609, 41958075, 43743525, 58741305, 82237827, 97902175, 137063045, 293706525, 411189135, 685315225, 2055945675]

約数ペア:

[(1, 2055945675), (3, 685315225), (5, 411189135), (7, 293706525), (15, 137063045), (21, 97902175), (25, 82237827), (35, 58741305), (47, 43743525), (49, 41958075), (75, 27412609), (105, 19580435), (141, 14581175), (147, 13986025), (175, 11748261), (235, 8748705), (245, 8391615), (329, 6249075), (525, 3916087), (705, 2916235), (735, 2797205), (987, 2083025), (1175, 1749741), (1225, 1678323), (1645, 1249815), (2303, 892725), (3525, 583247), (3675, 559441), (4935, 416605), (6909, 297575), (8225, 249963), (11515, 178545), (11903, 172725), (24675, 83321), (34545, 59515), (35709, 57575)]