120015

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{127}}^1$

素因数の和:148

約数の個数: 32

約数和(自身を含む): 245760

約数和(自身を除く): 125745

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 127, 135, 189, 315, 381, 635, 889, 945, 1143, 1905, 2667, 3429, 4445, 5715, 8001, 13335, 17145, 24003, 40005, 120015]

約数ペア:

[(1, 120015), (3, 40005), (5, 24003), (7, 17145), (9, 13335), (15, 8001), (21, 5715), (27, 4445), (35, 3429), (45, 2667), (63, 1905), (105, 1143), (127, 945), (135, 889), (189, 635), (315, 381)]