25390030

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{389}}^1$

素因数の和:564

約数の個数: 32

約数和(自身を含む): 47005920

約数和(自身を除く): 21615890

約数列:

[1, 2, 5, 10, 61, 107, 122, 214, 305, 389, 535, 610, 778, 1070, 1945, 3890, 6527, 13054, 23729, 32635, 41623, 47458, 65270, 83246, 118645, 208115, 237290, 416230, 2539003, 5078006, 12695015, 25390030]

約数ペア:

[(1, 25390030), (2, 12695015), (5, 5078006), (10, 2539003), (61, 416230), (107, 237290), (122, 208115), (214, 118645), (305, 83246), (389, 65270), (535, 47458), (610, 41623), (778, 32635), (1070, 23729), (1945, 13054), (3890, 6527)]