47745425

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{677}}^1$

素因数の和:738

約数の個数: 48

約数和(自身を含む): 75328512

約数和(自身を除く): 27583087

約数列:

[1, 5, 7, 13, 25, 31, 35, 65, 91, 155, 175, 217, 325, 403, 455, 677, 775, 1085, 2015, 2275, 2821, 3385, 4739, 5425, 8801, 10075, 14105, 16925, 20987, 23695, 44005, 61607, 70525, 104935, 118475, 146909, 220025, 272831, 308035, 524675, 734545, 1364155, 1540175, 1909817, 3672725, 6820775, 9549085, 47745425]

約数ペア:

[(1, 47745425), (5, 9549085), (7, 6820775), (13, 3672725), (25, 1909817), (31, 1540175), (35, 1364155), (65, 734545), (91, 524675), (155, 308035), (175, 272831), (217, 220025), (325, 146909), (403, 118475), (455, 104935), (677, 70525), (775, 61607), (1085, 44005), (2015, 23695), (2275, 20987), (2821, 16925), (3385, 14105), (4739, 10075), (5425, 8801)]