25116099841

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{20921}}^1$

素因数の和:21105

約数の個数: 32

約数和(自身を含む): 30368701440

約数和(自身を除く): 5252601599

約数列:

[1, 7, 41, 47, 89, 287, 329, 623, 1927, 3649, 4183, 13489, 20921, 25543, 29281, 146447, 171503, 857761, 983287, 1200521, 1861969, 6004327, 6883009, 13033783, 40314767, 76340729, 87512543, 282203369, 534385103, 612587801, 3588014263, 25116099841]

約数ペア:

[(1, 25116099841), (7, 3588014263), (41, 612587801), (47, 534385103), (89, 282203369), (287, 87512543), (329, 76340729), (623, 40314767), (1927, 13033783), (3649, 6883009), (4183, 6004327), (13489, 1861969), (20921, 1200521), (25543, 983287), (29281, 857761), (146447, 171503)]