27507100

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{6397}}^1$

素因数の和:6454

約数の個数: 36

約数和(自身を含む): 61088104

約数和(自身を除く): 33581004

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 172, 215, 430, 860, 1075, 2150, 4300, 6397, 12794, 25588, 31985, 63970, 127940, 159925, 275071, 319850, 550142, 639700, 1100284, 1375355, 2750710, 5501420, 6876775, 13753550, 27507100]

約数ペア:

[(1, 27507100), (2, 13753550), (4, 6876775), (5, 5501420), (10, 2750710), (20, 1375355), (25, 1100284), (43, 639700), (50, 550142), (86, 319850), (100, 275071), (172, 159925), (215, 127940), (430, 63970), (860, 31985), (1075, 25588), (2150, 12794), (4300, 6397)]