13166505

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{397}}^1$

素因数の和:486

約数の個数: 48

約数和(自身を含む): 25331904

約数和(自身を除く): 12165399

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 67, 99, 165, 201, 335, 397, 495, 603, 737, 1005, 1191, 1985, 2211, 3015, 3573, 3685, 4367, 5955, 6633, 11055, 13101, 17865, 21835, 26599, 33165, 39303, 65505, 79797, 132995, 196515, 239391, 292589, 398985, 877767, 1196955, 1462945, 2633301, 4388835, 13166505]

約数ペア:

[(1, 13166505), (3, 4388835), (5, 2633301), (9, 1462945), (11, 1196955), (15, 877767), (33, 398985), (45, 292589), (55, 239391), (67, 196515), (99, 132995), (165, 79797), (201, 65505), (335, 39303), (397, 33165), (495, 26599), (603, 21835), (737, 17865), (1005, 13101), (1191, 11055), (1985, 6633), (2211, 5955), (3015, 4367), (3573, 3685)]