338705875

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{8389}}^1$

素因数の和:8440

約数の個数: 32

約数和(自身を含む): 471182400

約数和(自身を除く): 132476525

約数列:

[1, 5, 17, 19, 25, 85, 95, 125, 323, 425, 475, 1615, 2125, 2375, 8075, 8389, 40375, 41945, 142613, 159391, 209725, 713065, 796955, 1048625, 2709647, 3565325, 3984775, 13548235, 17826625, 19923875, 67741175, 338705875]

約数ペア:

[(1, 338705875), (5, 67741175), (17, 19923875), (19, 17826625), (25, 13548235), (85, 3984775), (95, 3565325), (125, 2709647), (323, 1048625), (425, 796955), (475, 713065), (1615, 209725), (2125, 159391), (2375, 142613), (8075, 41945), (8389, 40375)]