120885345

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{127921}}^1$

素因数の和:127942

約数の個数: 32

約数和(自身を含む): 245610240

約数和(自身を除く): 124724895

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 127921, 383763, 639605, 895447, 1151289, 1918815, 2686341, 3453867, 4477235, 5756445, 8059023, 13431705, 17269335, 24177069, 40295115, 120885345]

約数ペア:

[(1, 120885345), (3, 40295115), (5, 24177069), (7, 17269335), (9, 13431705), (15, 8059023), (21, 5756445), (27, 4477235), (35, 3453867), (45, 2686341), (63, 1918815), (105, 1151289), (135, 895447), (189, 639605), (315, 383763), (945, 127921)]