392735985

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{439}}^1$

素因数の和:582

約数の個数: 64

約数和(自身を含む): 687667200

約数和(自身を除く): 294931215

約数列:

[1, 3, 5, 15, 19, 43, 57, 73, 95, 129, 215, 219, 285, 365, 439, 645, 817, 1095, 1317, 1387, 2195, 2451, 3139, 4085, 4161, 6585, 6935, 8341, 9417, 12255, 15695, 18877, 20805, 25023, 32047, 41705, 47085, 56631, 59641, 94385, 96141, 125115, 160235, 178923, 283155, 298205, 358663, 480705, 608893, 894615, 1075989, 1378021, 1793315, 1826679, 3044465, 4134063, 5379945, 6890105, 9133395, 20670315, 26182399, 78547197, 130911995, 392735985]

約数ペア:

[(1, 392735985), (3, 130911995), (5, 78547197), (15, 26182399), (19, 20670315), (43, 9133395), (57, 6890105), (73, 5379945), (95, 4134063), (129, 3044465), (215, 1826679), (219, 1793315), (285, 1378021), (365, 1075989), (439, 894615), (645, 608893), (817, 480705), (1095, 358663), (1317, 298205), (1387, 283155), (2195, 178923), (2451, 160235), (3139, 125115), (4085, 96141), (4161, 94385), (6585, 59641), (6935, 56631), (8341, 47085), (9417, 41705), (12255, 32047), (15695, 25023), (18877, 20805)]