25011830

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{313}}^1$

素因数の和:512

約数の個数: 32

約数和(自身を含む): 46255968

約数和(自身を除く): 21244138

約数列:

[1, 2, 5, 10, 61, 122, 131, 262, 305, 313, 610, 626, 655, 1310, 1565, 3130, 7991, 15982, 19093, 38186, 39955, 41003, 79910, 82006, 95465, 190930, 205015, 410030, 2501183, 5002366, 12505915, 25011830]

約数ペア:

[(1, 25011830), (2, 12505915), (5, 5002366), (10, 2501183), (61, 410030), (122, 205015), (131, 190930), (262, 95465), (305, 82006), (313, 79910), (610, 41003), (626, 39955), (655, 38186), (1310, 19093), (1565, 15982), (3130, 7991)]