279449111425

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1271813}}^1$

素因数の和:1271898

約数の個数: 48

約数和(自身を含む): 408771194112

約数和(自身を除く): 129322082687

約数列:

[1, 5, 11, 17, 25, 47, 55, 85, 187, 235, 275, 425, 517, 799, 935, 1175, 2585, 3995, 4675, 8789, 12925, 19975, 43945, 219725, 1271813, 6359065, 13989943, 21620821, 31795325, 59775211, 69949715, 108104105, 237829031, 298876055, 349748575, 540520525, 657527321, 1016178587, 1189145155, 1494380275, 3287636605, 5080892935, 5945725775, 11177964457, 16438183025, 25404464675, 55889822285, 279449111425]

約数ペア:

[(1, 279449111425), (5, 55889822285), (11, 25404464675), (17, 16438183025), (25, 11177964457), (47, 5945725775), (55, 5080892935), (85, 3287636605), (187, 1494380275), (235, 1189145155), (275, 1016178587), (425, 657527321), (517, 540520525), (799, 349748575), (935, 298876055), (1175, 237829031), (2585, 108104105), (3995, 69949715), (4675, 59775211), (8789, 31795325), (12925, 21620821), (19975, 13989943), (43945, 6359065), (219725, 1271813)]