248049795

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{367}}^1$

素因数の和:580

約数の個数: 64

約数和(自身を含む): 468873216

約数和(自身を除く): 220823421

約数列:

[1, 3, 5, 7, 15, 21, 35, 41, 105, 123, 157, 205, 287, 367, 471, 615, 785, 861, 1099, 1101, 1435, 1835, 2355, 2569, 3297, 4305, 5495, 5505, 6437, 7707, 12845, 15047, 16485, 19311, 32185, 38535, 45059, 45141, 57619, 75235, 96555, 105329, 135177, 172857, 225295, 225705, 288095, 315987, 403333, 526645, 675885, 864285, 1209999, 1579935, 2016665, 2362379, 6049995, 7087137, 11811895, 16536653, 35435685, 49609959, 82683265, 248049795]

約数ペア:

[(1, 248049795), (3, 82683265), (5, 49609959), (7, 35435685), (15, 16536653), (21, 11811895), (35, 7087137), (41, 6049995), (105, 2362379), (123, 2016665), (157, 1579935), (205, 1209999), (287, 864285), (367, 675885), (471, 526645), (615, 403333), (785, 315987), (861, 288095), (1099, 225705), (1101, 225295), (1435, 172857), (1835, 135177), (2355, 105329), (2569, 96555), (3297, 75235), (4305, 57619), (5495, 45141), (5505, 45059), (6437, 38535), (7707, 32185), (12845, 19311), (15047, 16485)]