25146780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{5903}}^1$

素因数の和:5986

約数の個数: 48

約数和(自身を含む): 71414784

約数和(自身を除く): 46268004

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 5903, 11806, 17709, 23612, 29515, 35418, 59030, 70836, 88545, 118060, 177090, 354180, 419113, 838226, 1257339, 1676452, 2095565, 2514678, 4191130, 5029356, 6286695, 8382260, 12573390, 25146780]

約数ペア:

[(1, 25146780), (2, 12573390), (3, 8382260), (4, 6286695), (5, 5029356), (6, 4191130), (10, 2514678), (12, 2095565), (15, 1676452), (20, 1257339), (30, 838226), (60, 419113), (71, 354180), (142, 177090), (213, 118060), (284, 88545), (355, 70836), (426, 59030), (710, 35418), (852, 29515), (1065, 23612), (1420, 17709), (2130, 11806), (4260, 5903)]