63721485

素因数分解:

$3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3659}}^1$

素因数の和:3719

約数の個数: 40

約数和(自身を含む): 116915040

約数和(自身を除く): 53193555

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 81, 129, 135, 215, 387, 405, 645, 1161, 1935, 3483, 3659, 5805, 10977, 17415, 18295, 32931, 54885, 98793, 157337, 164655, 296379, 472011, 493965, 786685, 1416033, 1481895, 2360055, 4248099, 7080165, 12744297, 21240495, 63721485]

約数ペア:

[(1, 63721485), (3, 21240495), (5, 12744297), (9, 7080165), (15, 4248099), (27, 2360055), (43, 1481895), (45, 1416033), (81, 786685), (129, 493965), (135, 472011), (215, 296379), (387, 164655), (405, 157337), (645, 98793), (1161, 54885), (1935, 32931), (3483, 18295), (3659, 17415), (5805, 10977)]