121185855

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{128239}}^1$

素因数の和:128260

約数の個数: 32

約数和(自身を含む): 246220800

約数和(自身を除く): 125034945

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 128239, 384717, 641195, 897673, 1154151, 1923585, 2693019, 3462453, 4488365, 5770755, 8079057, 13465095, 17312265, 24237171, 40395285, 121185855]

約数ペア:

[(1, 121185855), (3, 40395285), (5, 24237171), (7, 17312265), (9, 13465095), (15, 8079057), (21, 5770755), (27, 4488365), (35, 3462453), (45, 2693019), (63, 1923585), (105, 1154151), (135, 897673), (189, 641195), (315, 384717), (945, 128239)]