49514285

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:138

約数の個数: 64

約数和(自身を含む): 72990720

約数和(自身を除く): 23476435

約数列:

[1, 5, 17, 19, 23, 31, 43, 85, 95, 115, 155, 215, 323, 391, 437, 527, 589, 713, 731, 817, 989, 1333, 1615, 1955, 2185, 2635, 2945, 3565, 3655, 4085, 4945, 6665, 7429, 10013, 12121, 13547, 13889, 16813, 18791, 22661, 25327, 30659, 37145, 50065, 60605, 67735, 69445, 84065, 93955, 113305, 126635, 153295, 230299, 319447, 430559, 521203, 582521, 1151495, 1597235, 2152795, 2606015, 2912605, 9902857, 49514285]

約数ペア:

[(1, 49514285), (5, 9902857), (17, 2912605), (19, 2606015), (23, 2152795), (31, 1597235), (43, 1151495), (85, 582521), (95, 521203), (115, 430559), (155, 319447), (215, 230299), (323, 153295), (391, 126635), (437, 113305), (527, 93955), (589, 84065), (713, 69445), (731, 67735), (817, 60605), (989, 50065), (1333, 37145), (1615, 30659), (1955, 25327), (2185, 22661), (2635, 18791), (2945, 16813), (3565, 13889), (3655, 13547), (4085, 12121), (4945, 10013), (6665, 7429)]