12161235

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{601}}^1$

素因数の和:699

約数の個数: 32

約数和(自身を含む): 20805120

約数和(自身を除く): 8643885

約数列:

[1, 3, 5, 15, 19, 57, 71, 95, 213, 285, 355, 601, 1065, 1349, 1803, 3005, 4047, 6745, 9015, 11419, 20235, 34257, 42671, 57095, 128013, 171285, 213355, 640065, 810749, 2432247, 4053745, 12161235]

約数ペア:

[(1, 12161235), (3, 4053745), (5, 2432247), (15, 810749), (19, 640065), (57, 213355), (71, 171285), (95, 128013), (213, 57095), (285, 42671), (355, 34257), (601, 20235), (1065, 11419), (1349, 9015), (1803, 6745), (3005, 4047)]