87088072925

素因数分解:

$5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{71987}}^1$

素因数の和:72258

約数の個数: 48

約数和(自身を含む): 127970476032

約数和(自身を除く): 40882403107

約数列:

[1, 5, 7, 25, 31, 35, 155, 175, 217, 223, 775, 1085, 1115, 1561, 5425, 5575, 6913, 7805, 34565, 39025, 48391, 71987, 172825, 241955, 359935, 503909, 1209775, 1799675, 2231597, 2519545, 11157985, 12597725, 15621179, 16053101, 55789925, 78105895, 80265505, 112371707, 390529475, 401327525, 497646131, 561858535, 2488230655, 2809292675, 3483522917, 12441153275, 17417614585, 87088072925]

約数ペア:

[(1, 87088072925), (5, 17417614585), (7, 12441153275), (25, 3483522917), (31, 2809292675), (35, 2488230655), (155, 561858535), (175, 497646131), (217, 401327525), (223, 390529475), (775, 112371707), (1085, 80265505), (1115, 78105895), (1561, 55789925), (5425, 16053101), (5575, 15621179), (6913, 12597725), (7805, 11157985), (34565, 2519545), (39025, 2231597), (48391, 1799675), (71987, 1209775), (172825, 503909), (241955, 359935)]