219047480065

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{353}}^1\times {\mathrm{17497}}^1$

素因数の和:18069

約数の個数: 32

約数和(自身を含む): 271607315616

約数和(自身を除く): 52559835551

約数列:

[1, 5, 41, 173, 205, 353, 865, 1765, 7093, 14473, 17497, 35465, 61069, 72365, 87485, 305345, 717377, 2503829, 3026981, 3586885, 6176441, 12519145, 15134905, 30882205, 124106221, 253234081, 620531105, 1068524293, 1266170405, 5342621465, 43809496013, 219047480065]

約数ペア:

[(1, 219047480065), (5, 43809496013), (41, 5342621465), (173, 1266170405), (205, 1068524293), (353, 620531105), (865, 253234081), (1765, 124106221), (7093, 30882205), (14473, 15134905), (17497, 12519145), (35465, 6176441), (61069, 3586885), (72365, 3026981), (87485, 2503829), (305345, 717377)]