25419990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{7919}}^1$

素因数の和:8036

約数の個数: 32

約数和(自身を含む): 61585920

約数和(自身を除く): 36165930

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 107, 214, 321, 535, 642, 1070, 1605, 3210, 7919, 15838, 23757, 39595, 47514, 79190, 118785, 237570, 847333, 1694666, 2541999, 4236665, 5083998, 8473330, 12709995, 25419990]

約数ペア:

[(1, 25419990), (2, 12709995), (3, 8473330), (5, 5083998), (6, 4236665), (10, 2541999), (15, 1694666), (30, 847333), (107, 237570), (214, 118785), (321, 79190), (535, 47514), (642, 39595), (1070, 23757), (1605, 15838), (3210, 7919)]