317838815

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{1487}}^1$

素因数の和:1727

約数の個数: 32

約数和(自身を含む): 452542464

約数和(自身を除く): 134703649

約数列:

[1, 5, 7, 31, 35, 155, 197, 217, 985, 1085, 1379, 1487, 6107, 6895, 7435, 10409, 30535, 42749, 46097, 52045, 213745, 230485, 292939, 322679, 1464695, 1613395, 2050573, 9081109, 10252865, 45405545, 63567763, 317838815]

約数ペア:

[(1, 317838815), (5, 63567763), (7, 45405545), (31, 10252865), (35, 9081109), (155, 2050573), (197, 1613395), (217, 1464695), (985, 322679), (1085, 292939), (1379, 230485), (1487, 213745), (6107, 52045), (6895, 46097), (7435, 42749), (10409, 30535)]