312585

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1$

素因数の和:257

約数の個数: 32

約数和(自身を含む): 618240

約数和(自身を除く): 305655

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 229, 273, 455, 687, 1145, 1365, 1603, 2977, 3435, 4809, 8015, 8931, 14885, 20839, 24045, 44655, 62517, 104195, 312585]

約数ペア:

[(1, 312585), (3, 104195), (5, 62517), (7, 44655), (13, 24045), (15, 20839), (21, 14885), (35, 8931), (39, 8015), (65, 4809), (91, 3435), (105, 2977), (195, 1603), (229, 1365), (273, 1145), (455, 687)]