27701905

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{541}}^1$

素因数の和:590

約数の個数: 48

約数和(自身を含む): 44487360

約数和(自身を除く): 16785455

約数列:

[1, 5, 7, 11, 19, 35, 49, 55, 77, 95, 133, 209, 245, 385, 539, 541, 665, 931, 1045, 1463, 2695, 2705, 3787, 4655, 5951, 7315, 10241, 10279, 18935, 26509, 29755, 41657, 51205, 51395, 71953, 113069, 132545, 208285, 291599, 359765, 503671, 565345, 791483, 1457995, 2518355, 3957415, 5540381, 27701905]

約数ペア:

[(1, 27701905), (5, 5540381), (7, 3957415), (11, 2518355), (19, 1457995), (35, 791483), (49, 565345), (55, 503671), (77, 359765), (95, 291599), (133, 208285), (209, 132545), (245, 113069), (385, 71953), (539, 51395), (541, 51205), (665, 41657), (931, 29755), (1045, 26509), (1463, 18935), (2695, 10279), (2705, 10241), (3787, 7315), (4655, 5951)]