166219395

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{419}}^1\times {\mathrm{499}}^1$

素因数の和:979

約数の個数: 32

約数和(自身を含む): 272160000

約数和(自身を除く): 105940605

約数列:

[1, 3, 5, 15, 53, 159, 265, 419, 499, 795, 1257, 1497, 2095, 2495, 6285, 7485, 22207, 26447, 66621, 79341, 111035, 132235, 209081, 333105, 396705, 627243, 1045405, 3136215, 11081293, 33243879, 55406465, 166219395]

約数ペア:

[(1, 166219395), (3, 55406465), (5, 33243879), (15, 11081293), (53, 3136215), (159, 1045405), (265, 627243), (419, 396705), (499, 333105), (795, 209081), (1257, 132235), (1497, 111035), (2095, 79341), (2495, 66621), (6285, 26447), (7485, 22207)]