201328101325

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1493}}^1\times {\mathrm{4999}}^1$

素因数の和:6598

約数の個数: 48

約数和(自身を含む): 272326320000

約数和(自身を除く): 70998218675

約数列:

[1, 5, 13, 25, 65, 83, 325, 415, 1079, 1493, 2075, 4999, 5395, 7465, 19409, 24995, 26975, 37325, 64987, 97045, 123919, 124975, 324935, 414917, 485225, 619595, 1610947, 1624675, 2074585, 3097975, 5393921, 7463507, 8054735, 10372925, 26969605, 37317535, 40273675, 97025591, 134848025, 186587675, 485127955, 619471081, 2425639775, 3097355405, 8053124053, 15486777025, 40265620265, 201328101325]

約数ペア:

[(1, 201328101325), (5, 40265620265), (13, 15486777025), (25, 8053124053), (65, 3097355405), (83, 2425639775), (325, 619471081), (415, 485127955), (1079, 186587675), (1493, 134848025), (2075, 97025591), (4999, 40273675), (5395, 37317535), (7465, 26969605), (19409, 10372925), (24995, 8054735), (26975, 7463507), (37325, 5393921), (64987, 3097975), (97045, 2074585), (123919, 1624675), (124975, 1610947), (324935, 619595), (414917, 485225)]