2555144515

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{108799}}^1$

素因数の和:108883

約数の個数: 32

約数和(自身を含む): 3885465600

約数和(自身を除く): 1330321085

約数列:

[1, 5, 7, 11, 35, 55, 61, 77, 305, 385, 427, 671, 2135, 3355, 4697, 23485, 108799, 543995, 761593, 1196789, 3807965, 5983945, 6636739, 8377523, 33183695, 41887615, 46457173, 73004129, 232285865, 365020645, 511028903, 2555144515]

約数ペア:

[(1, 2555144515), (5, 511028903), (7, 365020645), (11, 232285865), (35, 73004129), (55, 46457173), (61, 41887615), (77, 33183695), (305, 8377523), (385, 6636739), (427, 5983945), (671, 3807965), (2135, 1196789), (3355, 761593), (4697, 543995), (23485, 108799)]