42091745

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{389}}^1$

素因数の和:497

約数の個数: 32

約数和(自身を含む): 57283200

約数和(自身を除く): 15191455

約数列:

[1, 5, 17, 19, 67, 85, 95, 323, 335, 389, 1139, 1273, 1615, 1945, 5695, 6365, 6613, 7391, 21641, 26063, 33065, 36955, 108205, 125647, 130315, 443071, 495197, 628235, 2215355, 2475985, 8418349, 42091745]

約数ペア:

[(1, 42091745), (5, 8418349), (17, 2475985), (19, 2215355), (67, 628235), (85, 495197), (95, 443071), (323, 130315), (335, 125647), (389, 108205), (1139, 36955), (1273, 33065), (1615, 26063), (1945, 21641), (5695, 7391), (6365, 6613)]