201287775

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{479}}^1$

素因数の和:936

約数の個数: 48

約数和(自身を含む): 359976960

約数和(自身を除く): 158689185

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 431, 479, 975, 1293, 1437, 2155, 2395, 5603, 6227, 6465, 7185, 10775, 11975, 16809, 18681, 28015, 31135, 32325, 35925, 84045, 93405, 140075, 155675, 206449, 420225, 467025, 619347, 1032245, 2683837, 3096735, 5161225, 8051511, 13419185, 15483675, 40257555, 67095925, 201287775]

約数ペア:

[(1, 201287775), (3, 67095925), (5, 40257555), (13, 15483675), (15, 13419185), (25, 8051511), (39, 5161225), (65, 3096735), (75, 2683837), (195, 1032245), (325, 619347), (431, 467025), (479, 420225), (975, 206449), (1293, 155675), (1437, 140075), (2155, 93405), (2395, 84045), (5603, 35925), (6227, 32325), (6465, 31135), (7185, 28015), (10775, 18681), (11975, 16809)]