2147665

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:121

約数の個数: 32

約数和(自身を含む): 3064320

約数和(自身を除く): 916655

約数列:

[1, 5, 13, 19, 37, 47, 65, 95, 185, 235, 247, 481, 611, 703, 893, 1235, 1739, 2405, 3055, 3515, 4465, 8695, 9139, 11609, 22607, 33041, 45695, 58045, 113035, 165205, 429533, 2147665]

約数ペア:

[(1, 2147665), (5, 429533), (13, 165205), (19, 113035), (37, 58045), (47, 45695), (65, 33041), (95, 22607), (185, 11609), (235, 9139), (247, 8695), (481, 4465), (611, 3515), (703, 3055), (893, 2405), (1235, 1739)]