25556790

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{929}}^1$

素因数の和:1077

約数の個数: 64

約数和(自身を含む): 70709760

約数和(自身を除く): 45152970

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 131, 210, 262, 393, 655, 786, 917, 929, 1310, 1834, 1858, 1965, 2751, 2787, 3930, 4585, 4645, 5502, 5574, 6503, 9170, 9290, 13006, 13755, 13935, 19509, 27510, 27870, 32515, 39018, 65030, 97545, 121699, 195090, 243398, 365097, 608495, 730194, 851893, 1216990, 1703786, 1825485, 2555679, 3650970, 4259465, 5111358, 8518930, 12778395, 25556790]

約数ペア:

[(1, 25556790), (2, 12778395), (3, 8518930), (5, 5111358), (6, 4259465), (7, 3650970), (10, 2555679), (14, 1825485), (15, 1703786), (21, 1216990), (30, 851893), (35, 730194), (42, 608495), (70, 365097), (105, 243398), (131, 195090), (210, 121699), (262, 97545), (393, 65030), (655, 39018), (786, 32515), (917, 27870), (929, 27510), (1310, 19509), (1834, 13935), (1858, 13755), (1965, 13006), (2751, 9290), (2787, 9170), (3930, 6503), (4585, 5574), (4645, 5502)]