25686284545

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{251}}^1\times {\mathrm{8461}}^1$

素因数の和:8817

約数の個数: 32

約数和(自身を含む): 32242250880

約数和(自身を除く): 6555966335

約数列:

[1, 5, 41, 59, 205, 251, 295, 1255, 2419, 8461, 10291, 12095, 14809, 42305, 51455, 74045, 346901, 499199, 607169, 1734505, 2123711, 2495995, 3035845, 10618555, 20467159, 87072151, 102335795, 125298949, 435360755, 626494745, 5137256909, 25686284545]

約数ペア:

[(1, 25686284545), (5, 5137256909), (41, 626494745), (59, 435360755), (205, 125298949), (251, 102335795), (295, 87072151), (1255, 20467159), (2419, 10618555), (8461, 3035845), (10291, 2495995), (12095, 2123711), (14809, 1734505), (42305, 607169), (51455, 499199), (74045, 346901)]