2017166175

素因数分解:

$3^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{449}}^1\times {\mathrm{487}}^1$

素因数の和:993

約数の個数: 72

約数和(自身を含む): 3716949600

約数和(自身を除く): 1699783425

約数列:

[1, 3, 5, 9, 15, 25, 41, 45, 75, 123, 205, 225, 369, 449, 487, 615, 1025, 1347, 1461, 1845, 2245, 2435, 3075, 4041, 4383, 6735, 7305, 9225, 11225, 12175, 18409, 19967, 20205, 21915, 33675, 36525, 55227, 59901, 92045, 99835, 101025, 109575, 165681, 179703, 218663, 276135, 299505, 460225, 499175, 655989, 828405, 898515, 1093315, 1380675, 1497525, 1967967, 3279945, 4142025, 4492575, 5466575, 8965183, 9839835, 16399725, 26895549, 44825915, 49199175, 80686647, 134477745, 224129575, 403433235, 672388725, 2017166175]

約数ペア:

[(1, 2017166175), (3, 672388725), (5, 403433235), (9, 224129575), (15, 134477745), (25, 80686647), (41, 49199175), (45, 44825915), (75, 26895549), (123, 16399725), (205, 9839835), (225, 8965183), (369, 5466575), (449, 4492575), (487, 4142025), (615, 3279945), (1025, 1967967), (1347, 1497525), (1461, 1380675), (1845, 1093315), (2245, 898515), (2435, 828405), (3075, 655989), (4041, 499175), (4383, 460225), (6735, 299505), (7305, 276135), (9225, 218663), (11225, 179703), (12175, 165681), (18409, 109575), (19967, 101025), (20205, 99835), (21915, 92045), (33675, 59901), (36525, 55227)]