49242725

素因数分解:

$5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1$

素因数の和:390

約数の個数: 48

約数和(自身を含む): 74757120

約数和(自身を除く): 25514395

約数列:

[1, 5, 7, 25, 29, 31, 35, 145, 155, 175, 203, 217, 313, 725, 775, 899, 1015, 1085, 1565, 2191, 4495, 5075, 5425, 6293, 7825, 9077, 9703, 10955, 22475, 31465, 45385, 48515, 54775, 63539, 67921, 157325, 226925, 242575, 281387, 317695, 339605, 1406935, 1588475, 1698025, 1969709, 7034675, 9848545, 49242725]

約数ペア:

[(1, 49242725), (5, 9848545), (7, 7034675), (25, 1969709), (29, 1698025), (31, 1588475), (35, 1406935), (145, 339605), (155, 317695), (175, 281387), (203, 242575), (217, 226925), (313, 157325), (725, 67921), (775, 63539), (899, 54775), (1015, 48515), (1085, 45385), (1565, 31465), (2191, 22475), (4495, 10955), (5075, 9703), (5425, 9077), (6293, 7825)]