214598305

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^2$

素因数の和:369

約数の個数: 24

約数和(自身を含む): 270185832

約数和(自身を除く): 55587527

約数列:

[1, 5, 41, 61, 131, 205, 305, 655, 2501, 5371, 7991, 12505, 17161, 26855, 39955, 85805, 327631, 703601, 1046821, 1638155, 3518005, 5234105, 42919661, 214598305]

約数ペア:

[(1, 214598305), (5, 42919661), (41, 5234105), (61, 3518005), (131, 1638155), (205, 1046821), (305, 703601), (655, 327631), (2501, 85805), (5371, 39955), (7991, 26855), (12505, 17161)]