1215292015

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{4099}}^1$

素因数の和:4351

約数の個数: 32

約数和(自身を含む): 1714521600

約数和(自身を除く): 499229585

約数列:

[1, 5, 7, 35, 43, 197, 215, 301, 985, 1379, 1505, 4099, 6895, 8471, 20495, 28693, 42355, 59297, 143465, 176257, 296485, 807503, 881285, 1233799, 4037515, 5652521, 6168995, 28262605, 34722629, 173613145, 243058403, 1215292015]

約数ペア:

[(1, 1215292015), (5, 243058403), (7, 173613145), (35, 34722629), (43, 28262605), (197, 6168995), (215, 5652521), (301, 4037515), (985, 1233799), (1379, 881285), (1505, 807503), (4099, 296485), (6895, 176257), (8471, 143465), (20495, 59297), (28693, 42355)]