29747755

素因数分解:

$5^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1\times {\mathrm{151}}^1$

素因数の和:259

約数の個数: 24

約数和(自身を含む): 38035872

約数和(自身を除く): 8288117

約数列:

[1, 5, 31, 41, 151, 155, 205, 755, 961, 1271, 4681, 4805, 6191, 6355, 23405, 30955, 39401, 145111, 191921, 197005, 725555, 959605, 5949551, 29747755]

約数ペア:

[(1, 29747755), (5, 5949551), (31, 959605), (41, 725555), (151, 197005), (155, 191921), (205, 145111), (755, 39401), (961, 30955), (1271, 23405), (4681, 6355), (4805, 6191)]