3988740385

素因数分解:

$5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{397}}^1\times {\mathrm{1783}}^1$

素因数の和:2222

約数の個数: 48

約数和(自身を含む): 5827942656

約数和(自身を除く): 1839202271

約数列:

[1, 5, 7, 23, 35, 49, 115, 161, 245, 397, 805, 1127, 1783, 1985, 2779, 5635, 8915, 9131, 12481, 13895, 19453, 41009, 45655, 62405, 63917, 87367, 97265, 205045, 287063, 319585, 436835, 447419, 707851, 1435315, 2009441, 2237095, 3539255, 4954957, 10047205, 16280573, 24774785, 34684699, 81402865, 113964011, 173423495, 569820055, 797748077, 3988740385]

約数ペア:

[(1, 3988740385), (5, 797748077), (7, 569820055), (23, 173423495), (35, 113964011), (49, 81402865), (115, 34684699), (161, 24774785), (245, 16280573), (397, 10047205), (805, 4954957), (1127, 3539255), (1783, 2237095), (1985, 2009441), (2779, 1435315), (5635, 707851), (8915, 447419), (9131, 436835), (12481, 319585), (13895, 287063), (19453, 205045), (41009, 97265), (45655, 87367), (62405, 63917)]