65212389

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{937}}^1$

素因数の和:1010

約数の個数: 48

約数和(自身を含む): 111209280

約数和(自身を除く): 45996891

約数列:

[1, 3, 9, 11, 19, 33, 37, 57, 99, 111, 171, 209, 333, 407, 627, 703, 937, 1221, 1881, 2109, 2811, 3663, 6327, 7733, 8433, 10307, 17803, 23199, 30921, 34669, 53409, 69597, 92763, 104007, 160227, 195833, 312021, 381359, 587499, 658711, 1144077, 1762497, 1976133, 3432231, 5928399, 7245821, 21737463, 65212389]

約数ペア:

[(1, 65212389), (3, 21737463), (9, 7245821), (11, 5928399), (19, 3432231), (33, 1976133), (37, 1762497), (57, 1144077), (99, 658711), (111, 587499), (171, 381359), (209, 312021), (333, 195833), (407, 160227), (627, 104007), (703, 92763), (937, 69597), (1221, 53409), (1881, 34669), (2109, 30921), (2811, 23199), (3663, 17803), (6327, 10307), (7733, 8433)]