25316967

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:351

約数の個数: 32

約数和(自身を含む): 37933056

約数和(自身を除く): 12616089

約数列:

[1, 3, 13, 39, 41, 71, 123, 213, 223, 533, 669, 923, 1599, 2769, 2899, 2911, 8697, 8733, 9143, 15833, 27429, 37843, 47499, 113529, 118859, 205829, 356577, 617487, 649153, 1947459, 8438989, 25316967]

約数ペア:

[(1, 25316967), (3, 8438989), (13, 1947459), (39, 649153), (41, 617487), (71, 356577), (123, 205829), (213, 118859), (223, 113529), (533, 47499), (669, 37843), (923, 27429), (1599, 15833), (2769, 9143), (2899, 8733), (2911, 8697)]