47826945

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{547}}^1$

素因数の和:654

約数の個数: 48

約数和(自身を含む): 87197760

約数和(自身を除く): 39370815

約数列:

[1, 3, 5, 9, 15, 29, 45, 67, 87, 145, 201, 261, 335, 435, 547, 603, 1005, 1305, 1641, 1943, 2735, 3015, 4923, 5829, 8205, 9715, 15863, 17487, 24615, 29145, 36649, 47589, 79315, 87435, 109947, 142767, 183245, 237945, 329841, 549735, 713835, 1062821, 1649205, 3188463, 5314105, 9565389, 15942315, 47826945]

約数ペア:

[(1, 47826945), (3, 15942315), (5, 9565389), (9, 5314105), (15, 3188463), (29, 1649205), (45, 1062821), (67, 713835), (87, 549735), (145, 329841), (201, 237945), (261, 183245), (335, 142767), (435, 109947), (547, 87435), (603, 79315), (1005, 47589), (1305, 36649), (1641, 29145), (1943, 24615), (2735, 17487), (3015, 15863), (4923, 9715), (5829, 8205)]