315367415

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{6421}}^1$

素因数の和:6503

約数の個数: 32

約数和(自身を含む): 443888640

約数和(自身を除く): 128521225

約数列:

[1, 5, 11, 19, 47, 55, 95, 209, 235, 517, 893, 1045, 2585, 4465, 6421, 9823, 32105, 49115, 70631, 121999, 301787, 353155, 609995, 1341989, 1508935, 3319657, 5733953, 6709945, 16598285, 28669765, 63073483, 315367415]

約数ペア:

[(1, 315367415), (5, 63073483), (11, 28669765), (19, 16598285), (47, 6709945), (55, 5733953), (95, 3319657), (209, 1508935), (235, 1341989), (517, 609995), (893, 353155), (1045, 301787), (2585, 121999), (4465, 70631), (6421, 49115), (9823, 32105)]