2005259529

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{13781}}^1$

素因数の和:13858

約数の個数: 48

約数和(自身を含む): 3389710464

約数和(自身を除く): 1384450935

約数列:

[1, 3, 7, 13, 21, 39, 41, 91, 123, 169, 273, 287, 507, 533, 861, 1183, 1599, 3549, 3731, 6929, 11193, 13781, 20787, 41343, 48503, 96467, 145509, 179153, 289401, 537459, 565021, 1254071, 1695063, 2328989, 3762213, 3955147, 6986967, 7345273, 11865441, 16302923, 22035819, 48908769, 51416911, 95488549, 154250733, 286465647, 668419843, 2005259529]

約数ペア:

[(1, 2005259529), (3, 668419843), (7, 286465647), (13, 154250733), (21, 95488549), (39, 51416911), (41, 48908769), (91, 22035819), (123, 16302923), (169, 11865441), (273, 7345273), (287, 6986967), (507, 3955147), (533, 3762213), (861, 2328989), (1183, 1695063), (1599, 1254071), (3549, 565021), (3731, 537459), (6929, 289401), (11193, 179153), (13781, 145509), (20787, 96467), (41343, 48503)]