51289035

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{2251}}^1$

素因数の和:2304

約数の個数: 48

約数和(自身を含む): 98583552

約数和(自身を除く): 47294517

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 49, 93, 105, 147, 155, 217, 245, 465, 651, 735, 1085, 1519, 2251, 3255, 4557, 6753, 7595, 11255, 15757, 22785, 33765, 47271, 69781, 78785, 110299, 209343, 236355, 330897, 348905, 488467, 551495, 1046715, 1465401, 1654485, 2442335, 3419269, 7327005, 10257807, 17096345, 51289035]

約数ペア:

[(1, 51289035), (3, 17096345), (5, 10257807), (7, 7327005), (15, 3419269), (21, 2442335), (31, 1654485), (35, 1465401), (49, 1046715), (93, 551495), (105, 488467), (147, 348905), (155, 330897), (217, 236355), (245, 209343), (465, 110299), (651, 78785), (735, 69781), (1085, 47271), (1519, 33765), (2251, 22785), (3255, 15757), (4557, 11255), (6753, 7595)]