1826001875

素因数分解:

$5^4\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1931}}^1$

素因数の和:2057

約数の個数: 40

約数和(自身を含む): 2444405040

約数和(自身を除く): 618403165

約数列:

[1, 5, 17, 25, 85, 89, 125, 425, 445, 625, 1513, 1931, 2125, 2225, 7565, 9655, 10625, 11125, 32827, 37825, 48275, 55625, 164135, 171859, 189125, 241375, 820675, 859295, 945625, 1206875, 2921603, 4103375, 4296475, 14608015, 20516875, 21482375, 73040075, 107411875, 365200375, 1826001875]

約数ペア:

[(1, 1826001875), (5, 365200375), (17, 107411875), (25, 73040075), (85, 21482375), (89, 20516875), (125, 14608015), (425, 4296475), (445, 4103375), (625, 2921603), (1513, 1206875), (1931, 945625), (2125, 859295), (2225, 820675), (7565, 241375), (9655, 189125), (10625, 171859), (11125, 164135), (32827, 55625), (37825, 48275)]