66533825

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{461}}^1$

素因数の和:745

約数の個数: 24

約数和(自身を含む): 86619456

約数和(自身を除く): 20085631

約数列:

[1, 5, 23, 25, 115, 251, 461, 575, 1255, 2305, 5773, 6275, 10603, 11525, 28865, 53015, 115711, 144325, 265075, 578555, 2661353, 2892775, 13306765, 66533825]

約数ペア:

[(1, 66533825), (5, 13306765), (23, 2892775), (25, 2661353), (115, 578555), (251, 265075), (461, 144325), (575, 115711), (1255, 53015), (2305, 28865), (5773, 11525), (6275, 10603)]