197313025

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2017}}^1$

素因数の和:2090

約数の個数: 48

約数和(自身を含む): 308285824

約数和(自身を除く): 110972799

約数列:

[1, 5, 7, 13, 25, 35, 43, 65, 91, 175, 215, 301, 325, 455, 559, 1075, 1505, 2017, 2275, 2795, 3913, 7525, 10085, 13975, 14119, 19565, 26221, 50425, 70595, 86731, 97825, 131105, 183547, 352975, 433655, 607117, 655525, 917735, 1127503, 2168275, 3035585, 4588675, 5637515, 7892521, 15177925, 28187575, 39462605, 197313025]

約数ペア:

[(1, 197313025), (5, 39462605), (7, 28187575), (13, 15177925), (25, 7892521), (35, 5637515), (43, 4588675), (65, 3035585), (91, 2168275), (175, 1127503), (215, 917735), (301, 655525), (325, 607117), (455, 433655), (559, 352975), (1075, 183547), (1505, 131105), (2017, 97825), (2275, 86731), (2795, 70595), (3913, 50425), (7525, 26221), (10085, 19565), (13975, 14119)]