201913103675

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{349}}^1\times {\mathrm{5449}}^1$

素因数の和:5976

約数の個数: 48

約数和(自身を含む): 261129120000

約数和(自身を除く): 59216016325

約数列:

[1, 5, 25, 31, 137, 155, 349, 685, 775, 1745, 3425, 4247, 5449, 8725, 10819, 21235, 27245, 47813, 54095, 106175, 136225, 168919, 239065, 270475, 746513, 844595, 1195325, 1482203, 1901701, 3732565, 4222975, 7411015, 9508505, 18662825, 23141903, 37055075, 47542525, 58952731, 115709515, 260533037, 294763655, 578547575, 1302665185, 1473818275, 6513325925, 8076524147, 40382620735, 201913103675]

約数ペア:

[(1, 201913103675), (5, 40382620735), (25, 8076524147), (31, 6513325925), (137, 1473818275), (155, 1302665185), (349, 578547575), (685, 294763655), (775, 260533037), (1745, 115709515), (3425, 58952731), (4247, 47542525), (5449, 37055075), (8725, 23141903), (10819, 18662825), (21235, 9508505), (27245, 7411015), (47813, 4222975), (54095, 3732565), (106175, 1901701), (136225, 1482203), (168919, 1195325), (239065, 844595), (270475, 746513)]