202318025

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{787}}^1$

素因数の和:930

約数の個数: 48

約数和(自身を含む): 311896704

約数和(自身を除く): 109578679

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 113, 175, 325, 455, 565, 787, 791, 1469, 2275, 2825, 3935, 3955, 5509, 7345, 10231, 10283, 19675, 19775, 27545, 36725, 51155, 51415, 71617, 88931, 137725, 255775, 257075, 358085, 444655, 622517, 1156103, 1790425, 2223275, 3112585, 5780515, 8092721, 15562925, 28902575, 40463605, 202318025]

約数ペア:

[(1, 202318025), (5, 40463605), (7, 28902575), (13, 15562925), (25, 8092721), (35, 5780515), (65, 3112585), (91, 2223275), (113, 1790425), (175, 1156103), (325, 622517), (455, 444655), (565, 358085), (787, 257075), (791, 255775), (1469, 137725), (2275, 88931), (2825, 71617), (3935, 51415), (3955, 51155), (5509, 36725), (7345, 27545), (10231, 19775), (10283, 19675)]