200879875

素因数分解:

$5^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{281}}^1$

素因数の和:365

約数の個数: 64

約数和(自身を含む): 309703680

約数和(自身を除く): 108823805

約数列:

[1, 5, 7, 19, 25, 35, 43, 95, 125, 133, 175, 215, 281, 301, 475, 665, 817, 875, 1075, 1405, 1505, 1967, 2375, 3325, 4085, 5339, 5375, 5719, 7025, 7525, 9835, 12083, 16625, 20425, 26695, 28595, 35125, 37373, 37625, 49175, 60415, 84581, 102125, 133475, 142975, 186865, 229577, 245875, 302075, 422905, 667375, 714875, 934325, 1147885, 1510375, 1607039, 2114525, 4671625, 5739425, 8035195, 10572625, 28697125, 40175975, 200879875]

約数ペア:

[(1, 200879875), (5, 40175975), (7, 28697125), (19, 10572625), (25, 8035195), (35, 5739425), (43, 4671625), (95, 2114525), (125, 1607039), (133, 1510375), (175, 1147885), (215, 934325), (281, 714875), (301, 667375), (475, 422905), (665, 302075), (817, 245875), (875, 229577), (1075, 186865), (1405, 142975), (1505, 133475), (1967, 102125), (2375, 84581), (3325, 60415), (4085, 49175), (5339, 37625), (5375, 37373), (5719, 35125), (7025, 28595), (7525, 26695), (9835, 20425), (12083, 16625)]