21852862655

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{1399}}^1\times {\mathrm{1439}}^1$

素因数の和:3023

約数の個数: 32

約数和(自身を含む): 28449792000

約数和(自身を除く): 6596929345

約数列:

[1, 5, 13, 65, 167, 835, 1399, 1439, 2171, 6995, 7195, 10855, 18187, 18707, 90935, 93535, 233633, 240313, 1168165, 1201565, 2013161, 3037229, 3124069, 10065805, 15186145, 15620345, 26171093, 130855465, 336197887, 1680989435, 4370572531, 21852862655]

約数ペア:

[(1, 21852862655), (5, 4370572531), (13, 1680989435), (65, 336197887), (167, 130855465), (835, 26171093), (1399, 15620345), (1439, 15186145), (2171, 10065805), (6995, 3124069), (7195, 3037229), (10855, 2013161), (18187, 1201565), (18707, 1168165), (90935, 240313), (93535, 233633)]