1272765

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:189

約数の個数: 32

約数和(自身を含む): 2249856

約数和(自身を除く): 977091

約数列:

[1, 3, 5, 13, 15, 39, 61, 65, 107, 183, 195, 305, 321, 535, 793, 915, 1391, 1605, 2379, 3965, 4173, 6527, 6955, 11895, 19581, 20865, 32635, 84851, 97905, 254553, 424255, 1272765]

約数ペア:

[(1, 1272765), (3, 424255), (5, 254553), (13, 97905), (15, 84851), (39, 32635), (61, 20865), (65, 19581), (107, 11895), (183, 6955), (195, 6527), (305, 4173), (321, 3965), (535, 2379), (793, 1605), (915, 1391)]