196768625

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:195

約数の個数: 64

約数和(自身を含む): 280350720

約数和(自身を除く): 83582095

約数列:

[1, 5, 17, 25, 29, 31, 85, 103, 125, 145, 155, 425, 493, 515, 527, 725, 775, 899, 1751, 2125, 2465, 2575, 2635, 2987, 3193, 3625, 3875, 4495, 8755, 12325, 12875, 13175, 14935, 15283, 15965, 22475, 43775, 50779, 54281, 61625, 65875, 74675, 76415, 79825, 92597, 112375, 218875, 253895, 271405, 373375, 382075, 399125, 462985, 1269475, 1357025, 1574149, 1910375, 2314925, 6347375, 6785125, 7870745, 11574625, 39353725, 196768625]

約数ペア:

[(1, 196768625), (5, 39353725), (17, 11574625), (25, 7870745), (29, 6785125), (31, 6347375), (85, 2314925), (103, 1910375), (125, 1574149), (145, 1357025), (155, 1269475), (425, 462985), (493, 399125), (515, 382075), (527, 373375), (725, 271405), (775, 253895), (899, 218875), (1751, 112375), (2125, 92597), (2465, 79825), (2575, 76415), (2635, 74675), (2987, 65875), (3193, 61625), (3625, 54281), (3875, 50779), (4495, 43775), (8755, 22475), (12325, 15965), (12875, 15283), (13175, 14935)]