209245048975

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{419}}^1\times {\mathrm{521}}^1\times {\mathrm{1667}}^1$

素因数の和:2640

約数の個数: 48

約数和(自身を含む): 272075086080

約数和(自身を除く): 62830037105

約数列:

[1, 5, 23, 25, 115, 419, 521, 575, 1667, 2095, 2605, 8335, 9637, 10475, 11983, 13025, 38341, 41675, 48185, 59915, 191705, 218299, 240925, 299575, 698473, 868507, 958525, 1091495, 3492365, 4342535, 5020877, 5457475, 16064879, 17461825, 19975661, 21712675, 25104385, 80324395, 99878305, 125521925, 363904433, 401621975, 499391525, 1819522165, 8369801959, 9097610825, 41849009795, 209245048975]

約数ペア:

[(1, 209245048975), (5, 41849009795), (23, 9097610825), (25, 8369801959), (115, 1819522165), (419, 499391525), (521, 401621975), (575, 363904433), (1667, 125521925), (2095, 99878305), (2605, 80324395), (8335, 25104385), (9637, 21712675), (10475, 19975661), (11983, 17461825), (13025, 16064879), (38341, 5457475), (41675, 5020877), (48185, 4342535), (59915, 3492365), (191705, 1091495), (218299, 958525), (240925, 868507), (299575, 698473)]