890604585

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29851}}^1$

素因数の和:29895

約数の個数: 64

約数和(自身を含む): 1805448960

約数和(自身を除く): 914844375

約数列:

[1, 3, 5, 9, 13, 15, 17, 27, 39, 45, 51, 65, 85, 117, 135, 153, 195, 221, 255, 351, 459, 585, 663, 765, 1105, 1755, 1989, 2295, 3315, 5967, 9945, 29835, 29851, 89553, 149255, 268659, 388063, 447765, 507467, 805977, 1164189, 1343295, 1522401, 1940315, 2537335, 3492567, 4029885, 4567203, 5820945, 6597071, 7612005, 10477701, 13701609, 17462835, 19791213, 22836015, 32985355, 52388505, 59373639, 68508045, 98956065, 178120917, 296868195, 890604585]

約数ペア:

[(1, 890604585), (3, 296868195), (5, 178120917), (9, 98956065), (13, 68508045), (15, 59373639), (17, 52388505), (27, 32985355), (39, 22836015), (45, 19791213), (51, 17462835), (65, 13701609), (85, 10477701), (117, 7612005), (135, 6597071), (153, 5820945), (195, 4567203), (221, 4029885), (255, 3492567), (351, 2537335), (459, 1940315), (585, 1522401), (663, 1343295), (765, 1164189), (1105, 805977), (1755, 507467), (1989, 447765), (2295, 388063), (3315, 268659), (5967, 149255), (9945, 89553), (29835, 29851)]