258219585

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{2311}}^1$

素因数の和:2526

約数の個数: 48

約数和(自身を含む): 484743168

約数和(自身を除く): 226523583

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 191, 195, 573, 585, 955, 1719, 2311, 2483, 2865, 6933, 7449, 8595, 11555, 12415, 20799, 22347, 30043, 34665, 37245, 90129, 103995, 111735, 150215, 270387, 441401, 450645, 1324203, 1351935, 2207005, 3972609, 5738213, 6621015, 17214639, 19863045, 28691065, 51643917, 86073195, 258219585]

約数ペア:

[(1, 258219585), (3, 86073195), (5, 51643917), (9, 28691065), (13, 19863045), (15, 17214639), (39, 6621015), (45, 5738213), (65, 3972609), (117, 2207005), (191, 1351935), (195, 1324203), (573, 450645), (585, 441401), (955, 270387), (1719, 150215), (2311, 111735), (2483, 103995), (2865, 90129), (6933, 37245), (7449, 34665), (8595, 30043), (11555, 22347), (12415, 20799)]