202425715

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:232

約数の個数: 48

約数和(自身を含む): 278068320

約数和(自身を除く): 75642605

約数列:

[1, 5, 17, 19, 73, 85, 95, 101, 289, 323, 365, 505, 1241, 1387, 1445, 1615, 1717, 1919, 5491, 6205, 6935, 7373, 8585, 9595, 21097, 23579, 27455, 29189, 32623, 36865, 105485, 117895, 125341, 140087, 145945, 163115, 400843, 554591, 626705, 700435, 2004215, 2130797, 2381479, 2772955, 10653985, 11907395, 40485143, 202425715]

約数ペア:

[(1, 202425715), (5, 40485143), (17, 11907395), (19, 10653985), (73, 2772955), (85, 2381479), (95, 2130797), (101, 2004215), (289, 700435), (323, 626705), (365, 554591), (505, 400843), (1241, 163115), (1387, 145945), (1445, 140087), (1615, 125341), (1717, 117895), (1919, 105485), (5491, 36865), (6205, 32623), (6935, 29189), (7373, 27455), (8585, 23579), (9595, 21097)]