65722385

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{263}}^1$

素因数の和:385

約数の個数: 32

約数和(自身を含む): 86220288

約数和(自身を除く): 20497903

約数列:

[1, 5, 23, 41, 53, 115, 205, 263, 265, 943, 1219, 1315, 2173, 4715, 6049, 6095, 10783, 10865, 13939, 30245, 49979, 53915, 69695, 248009, 249895, 320597, 571499, 1240045, 1602985, 2857495, 13144477, 65722385]

約数ペア:

[(1, 65722385), (5, 13144477), (23, 2857495), (41, 1602985), (53, 1240045), (115, 571499), (205, 320597), (263, 249895), (265, 248009), (943, 69695), (1219, 53915), (1315, 49979), (2173, 30245), (4715, 13939), (6049, 10865), (6095, 10783)]