61255335

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{269}}^1$

素因数の和:360

約数の個数: 64

約数和(自身を含む): 111974400

約数和(自身を除く): 50719065

約数列:

[1, 3, 5, 15, 17, 19, 47, 51, 57, 85, 95, 141, 235, 255, 269, 285, 323, 705, 799, 807, 893, 969, 1345, 1615, 2397, 2679, 3995, 4035, 4465, 4573, 4845, 5111, 11985, 12643, 13395, 13719, 15181, 15333, 22865, 25555, 37929, 45543, 63215, 68595, 75905, 76665, 86887, 189645, 214931, 227715, 240217, 260661, 434435, 644793, 720651, 1074655, 1201085, 1303305, 3223965, 3603255, 4083689, 12251067, 20418445, 61255335]

約数ペア:

[(1, 61255335), (3, 20418445), (5, 12251067), (15, 4083689), (17, 3603255), (19, 3223965), (47, 1303305), (51, 1201085), (57, 1074655), (85, 720651), (95, 644793), (141, 434435), (235, 260661), (255, 240217), (269, 227715), (285, 214931), (323, 189645), (705, 86887), (799, 76665), (807, 75905), (893, 68595), (969, 63215), (1345, 45543), (1615, 37929), (2397, 25555), (2679, 22865), (3995, 15333), (4035, 15181), (4465, 13719), (4573, 13395), (4845, 12643), (5111, 11985)]