1268991105

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{661}}^1\times {\mathrm{977}}^1$

素因数の和:1777

約数の個数: 32

約数和(自身を含む): 2051077248

約数和(自身を除く): 782086143

約数列:

[1, 3, 5, 15, 131, 393, 655, 661, 977, 1965, 1983, 2931, 3305, 4885, 9915, 14655, 86591, 127987, 259773, 383961, 432955, 639935, 645797, 1298865, 1919805, 1937391, 3228985, 9686955, 84599407, 253798221, 422997035, 1268991105]

約数ペア:

[(1, 1268991105), (3, 422997035), (5, 253798221), (15, 84599407), (131, 9686955), (393, 3228985), (655, 1937391), (661, 1919805), (977, 1298865), (1965, 645797), (1983, 639935), (2931, 432955), (3305, 383961), (4885, 259773), (9915, 127987), (14655, 86591)]