189956845

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{4783}}^1$

素因数の和:4861

約数の個数: 24

約数和(自身を含む): 252135936

約数和(自身を除く): 62179091

約数列:

[1, 5, 13, 47, 65, 169, 235, 611, 845, 3055, 4783, 7943, 23915, 39715, 62179, 224801, 310895, 808327, 1124005, 2922413, 4041635, 14612065, 37991369, 189956845]

約数ペア:

[(1, 189956845), (5, 37991369), (13, 14612065), (47, 4041635), (65, 2922413), (169, 1124005), (235, 808327), (611, 310895), (845, 224801), (3055, 62179), (4783, 39715), (7943, 23915)]