196580735

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{1153}}^1$

素因数の和:1275

約数の個数: 32

約数和(自身を含む): 264441408

約数和(自身を除く): 67860673

約数列:

[1, 5, 13, 43, 61, 65, 215, 305, 559, 793, 1153, 2623, 2795, 3965, 5765, 13115, 14989, 34099, 49579, 70333, 74945, 170495, 247895, 351665, 644527, 914329, 3024319, 3222635, 4571645, 15121595, 39316147, 196580735]

約数ペア:

[(1, 196580735), (5, 39316147), (13, 15121595), (43, 4571645), (61, 3222635), (65, 3024319), (215, 914329), (305, 644527), (559, 351665), (793, 247895), (1153, 170495), (2623, 74945), (2795, 70333), (3965, 49579), (5765, 34099), (13115, 14989)]