4945005

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:210

約数の個数: 48

約数和(自身を含む): 9434880

約数和(自身を除く): 4489875

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 79, 107, 117, 195, 237, 321, 395, 535, 585, 711, 963, 1027, 1185, 1391, 1605, 3081, 3555, 4173, 4815, 5135, 6955, 8453, 9243, 12519, 15405, 20865, 25359, 42265, 46215, 62595, 76077, 109889, 126795, 329667, 380385, 549445, 989001, 1648335, 4945005]

約数ペア:

[(1, 4945005), (3, 1648335), (5, 989001), (9, 549445), (13, 380385), (15, 329667), (39, 126795), (45, 109889), (65, 76077), (79, 62595), (107, 46215), (117, 42265), (195, 25359), (237, 20865), (321, 15405), (395, 12519), (535, 9243), (585, 8453), (711, 6955), (963, 5135), (1027, 4815), (1185, 4173), (1391, 3555), (1605, 3081)]