210912585

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{10501}}^1$

素因数の和:10625

約数の個数: 32

約数和(自身を含む): 366981888

約数和(自身を除く): 156069303

約数列:

[1, 3, 5, 13, 15, 39, 65, 103, 195, 309, 515, 1339, 1545, 4017, 6695, 10501, 20085, 31503, 52505, 136513, 157515, 409539, 682565, 1081603, 2047695, 3244809, 5408015, 14060839, 16224045, 42182517, 70304195, 210912585]

約数ペア:

[(1, 210912585), (3, 70304195), (5, 42182517), (13, 16224045), (15, 14060839), (39, 5408015), (65, 3244809), (103, 2047695), (195, 1081603), (309, 682565), (515, 409539), (1339, 157515), (1545, 136513), (4017, 52505), (6695, 31503), (10501, 20085)]