31055245

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1$

素因数の和:373

約数の個数: 32

約数和(自身を含む): 42223104

約数和(自身を除く): 11167859

約数列:

[1, 5, 13, 41, 43, 65, 205, 215, 271, 533, 559, 1355, 1763, 2665, 2795, 3523, 8815, 11111, 11653, 17615, 22919, 55555, 58265, 114595, 144443, 151489, 477773, 722215, 757445, 2388865, 6211049, 31055245]

約数ペア:

[(1, 31055245), (5, 6211049), (13, 2388865), (41, 757445), (43, 722215), (65, 477773), (205, 151489), (215, 144443), (271, 114595), (533, 58265), (559, 55555), (1355, 22919), (1763, 17615), (2665, 11653), (2795, 11111), (3523, 8815)]