123509975

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{6047}}^1$

素因数の和:6119

約数の個数: 24

約数和(自身を含む): 164989440

約数和(自身を除く): 41479465

約数列:

[1, 5, 19, 25, 43, 95, 215, 475, 817, 1075, 4085, 6047, 20425, 30235, 114893, 151175, 260021, 574465, 1300105, 2872325, 4940399, 6500525, 24701995, 123509975]

約数ペア:

[(1, 123509975), (5, 24701995), (19, 6500525), (25, 4940399), (43, 2872325), (95, 1300105), (215, 574465), (475, 260021), (817, 151175), (1075, 114893), (4085, 30235), (6047, 20425)]