8851895

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:263

約数の個数: 32

約数和(自身を含む): 12386304

約数和(自身を除く): 3534409

約数列:

[1, 5, 13, 23, 31, 65, 115, 155, 191, 299, 403, 713, 955, 1495, 2015, 2483, 3565, 4393, 5921, 9269, 12415, 21965, 29605, 46345, 57109, 76973, 136183, 285545, 384865, 680915, 1770379, 8851895]

約数ペア:

[(1, 8851895), (5, 1770379), (13, 680915), (23, 384865), (31, 285545), (65, 136183), (115, 76973), (155, 57109), (191, 46345), (299, 29605), (403, 21965), (713, 12415), (955, 9269), (1495, 5921), (2015, 4393), (2483, 3565)]