25306850

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{563}}^1$

素因数の和:635

約数の個数: 48

約数和(自身を含む): 50353920

約数和(自身を除く): 25047070

約数列:

[1, 2, 5, 10, 25, 29, 31, 50, 58, 62, 145, 155, 290, 310, 563, 725, 775, 899, 1126, 1450, 1550, 1798, 2815, 4495, 5630, 8990, 14075, 16327, 17453, 22475, 28150, 32654, 34906, 44950, 81635, 87265, 163270, 174530, 408175, 436325, 506137, 816350, 872650, 1012274, 2530685, 5061370, 12653425, 25306850]

約数ペア:

[(1, 25306850), (2, 12653425), (5, 5061370), (10, 2530685), (25, 1012274), (29, 872650), (31, 816350), (50, 506137), (58, 436325), (62, 408175), (145, 174530), (155, 163270), (290, 87265), (310, 81635), (563, 44950), (725, 34906), (775, 32654), (899, 28150), (1126, 22475), (1450, 17453), (1550, 16327), (1798, 14075), (2815, 8990), (4495, 5630)]