195895745

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{313}}^1$

素因数の和:473

約数の個数: 32

約数和(自身を含む): 250677504

約数和(自身を除く): 54781759

約数列:

[1, 5, 41, 43, 71, 205, 215, 313, 355, 1565, 1763, 2911, 3053, 8815, 12833, 13459, 14555, 15265, 22223, 64165, 67295, 111115, 125173, 551819, 625865, 911143, 955589, 2759095, 4555715, 4777945, 39179149, 195895745]

約数ペア:

[(1, 195895745), (5, 39179149), (41, 4777945), (43, 4555715), (71, 2759095), (205, 955589), (215, 911143), (313, 625865), (355, 551819), (1565, 125173), (1763, 111115), (2911, 67295), (3053, 64165), (8815, 22223), (12833, 15265), (13459, 14555)]