25044747

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{461}}^1$

素因数の和:683

約数の個数: 32

約数和(自身を含む): 41395200

約数和(自身を除く): 16350453

約数列:

[1, 3, 7, 13, 21, 39, 91, 199, 273, 461, 597, 1383, 1393, 2587, 3227, 4179, 5993, 7761, 9681, 17979, 18109, 41951, 54327, 91739, 125853, 275217, 642173, 1192607, 1926519, 3577821, 8348249, 25044747]

約数ペア:

[(1, 25044747), (3, 8348249), (7, 3577821), (13, 1926519), (21, 1192607), (39, 642173), (91, 275217), (199, 125853), (273, 91739), (461, 54327), (597, 41951), (1383, 18109), (1393, 17979), (2587, 9681), (3227, 7761), (4179, 5993)]